Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Brett Swain #18 of the San Francisco 49ers catches a four yard touchdown pass over Chris Carr #25 of the Minnesota Vikings in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Trenton Robinson #30 of the San Francisco 49ers breaks up the pass to Devin Aromashodu #19 of the Minnesota Vikings in the fourth quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Chris Owusu #81 of the San Francisco 49ers breaks the tackle of Eric Frampton #37 of the Minnesota Vikings in the fourth quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Brandon Jacobs #45 of the San Francisco 49ers gets pushed out of bounds after a twenty two yard gain by Jamarca Sanford #33 of the Minnesota Vikings in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Brandon Jacobs #45 of the San Francisco 49ers gets pushed out of bounds after a twenty two yard gain by Jamarca Sanford #33 of the Minnesota Vikings in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Quarterback Joe Webb #14 of the Minnesota Vikings escapes the rush of Eric Bakhtiari #44 of the San Francisco 49ers in the third quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Anthony Dixon #24 of the San Francisco 49ers is dragged down at the one yard line by Tyler Nielsen #45 of the Minnesota Vikings in the fourth quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Head Coach Jim Harbaugh of the San Francisco 49ers looks on from the sidelines against the Minnesota Vikings in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Brandon Jacobs #45 of the San Francisco 49ers gets pushed out of bounds after a twenty two yard gain by Jamarca Sanford #33 of the Minnesota Vikings in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Alex Smith #11 of the San Francisco 49ers drops back to pass against the Minnesota Vikings in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Colin Kaepernick #7 of the San Francisco 49ers rushes for a seventy eight yard touchdown against the Minnesota Vikings in the second quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Nathan Palmer #89 of the San Francisco 49ers tries to break the tackle of Eric Frampton #37 of the Minnesota Vikings in the fourth quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Nathan Palmer #89 of the San Francisco 49ers tries to break the tackle of Eric Frampton #37 of the Minnesota Vikings in the fourth quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

Brandon Jacobs #45 of the San Francisco 49ers gets pushed out of bounds after a twenty two yard gain by Jamarca Sanford #33 of the Minnesota Vikings in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco. (Thearon W. Henderson/Getty Images)

SAN FRANCISCO, CA - AUGUST 10: Brandon Jacobs #45 of the San Francisco 49ers gets pushed out of bounds after a twenty two yard gain by Jamarca Sanford #33 of the Minnesota Vikings in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Anthony Dixon #24 of the San Francisco 49ers breaks the tackle of Bobby Felder #31 of the Minnesota Vikings in the fourth quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Chris Owusu #81 of the San Francisco 49ers breaks the tackle of Eric Frampton #37 of the Minnesota Vikings in the fourth quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Christian Ponder #7 of the Minnesota Vikings drops back to pass against the San Francisco 49ers in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Giorgio Tavecchio #5 of the San Francisco 49ers kicks off with Perrish Cox #20 holding the ball against the Minnesota Vikings in the first quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Joe Looney #66 of the San Francisco 49ers backs up to pass protect for Josh Johnson #1 against the Minnesota Vikings in the fourth quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)

Minnesota Vikings v San Francisco 49ers

SAN FRANCISCO, CA - AUGUST 10: Chris Owusu #81 of the San Francisco 49ers breaks the tackle of Eric Frampton #37 of the Minnesota Vikings in the fourth quarter during an NFL pre-season football game at Candlestick Park on August 10, 2012 in San Francisco, California. The 49ers won the game 17-6. (Photo by Thearon W. Henderson/Getty Images)