Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides past the Golden Gate Bridge during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides up the rode stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides past the Golden Gate Bridge during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides past the Golden Gate Bridge during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides past the Golden Gate Bridge during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: (Leaders from L) Christopher Horner of the United States and team RadioShack-Nissan and Heinrich Haussler of Australia and riding for Garmin-Barracuda lead the peloton as they ride along the beach during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides past the Golden Gate Bridge during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides up the rode stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides past the Golden Gate Bridge during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides along the beach during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: Levi Leipheimer, riding for the Omega Pharma-Quickstep team, smiles as he looks on prior to the start og stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: Peter Sagan (R) (wearing the yellow jersey) of Solvokia, riding for the Liquigas-Cannondale team, rides along with teammates including Edward King (L) of the United States during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides past the Golden Gate Bridge during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SANTA CRUZ, CA - MAY 14: Peter Sagan of Slovakia celebrates as he crosses the finish line to win stage two ahead of Heinrich Haussler of Australia riding for Garmin-Barracuda in second place and Leigh Howard of Australia riding for Orica GreenEdge Cycling Team in third place of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in Santa Cruz, California. Sagan also defended the overall race leaders jersey. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SANTA CRUZ, CA - MAY 14: Peter Sagan of Slovakia celebrates as he crosses the finish line to win stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in Santa Cruz, California. Sagan also defended the overall race leaders jersey. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SANTA CRUZ, CA - MAY 14: Peter Sagan of Slovakia celebrates as he crosses the finish line to win stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in Santa Cruz, California. Sagan also defended the overall race leaders jersey. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: (L-R) Kristijan Koren of Slovakia, Timothy Duggan of the UNited States, Vincenzo Nibali of Italy and Edward King of the UNited States (all) riding for Liquigas-Cannondale ride in a line during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides along the beach during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides up the rode during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: Tom Zirbel of the United States and riding for Optum Pro Cycling p/b Kelly Benefit Strategies leads Alexandre Geniez of France and riding for Argos-Shimano during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides past the Golden Gate Bridge during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: The peloton rides past the Golden Gate Bridge during stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Doug Pensinger/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: David Boily of Canada riding for Spidertech Powered By C10 prepares to ride prior to thee start of stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: Levi Leipheimer, riding for the Omega Pharma-Quickstep team, looks on as he prepares to ride prior to the start og stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: Peter Sagan (wearing the yellow jersey) of Solvokia, riding for the Liquigas-Cannondale team, looks on prior to the start of stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: Levi Leipheimer, riding for the Omega Pharma-Quickstep team, signs autographs and greets fans prior to the start og stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SAN FRANCISCO, CA - MAY 14: Christopher Horner of the United States and team RadioShack-Nissan signs autographs for fans prior to the start of stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

Tour of California - Stage 2

SANTA CRUZ, CA - MAY 14: Peter Sagan of Slovakia takes the podium to receive the overall race leaders jersey after he successfully defended it with a win in win stage two of the Amgen Tour of California from San Francisco to Santa Cruz on May 14, 2012 in Santa Cruz, California. (Photo by Doug Pensinger/Getty Images)