49er Quarterback Controversy

Quarterbacks Alex Smith #11 and Colin Kaepernick #7 of the San Francisco 49ers prepare to take the field for the start of the NFC Divisional playoff game against the New Orleans Saints at Candlestick Park on January 14, 2012 in San Francisco, California. (Ezra Shaw/Getty Images)

Harbaugh: 49ers Could Mix And Match Quarterbacks

Alex Smith is supportive of Colin Kaepernick’s success, even if the second-year pro takes Smith’s starting job as 49ers quarterback.