We couldn't help but chuckle when we heard that ESPN's Ron Jaworski, a former NFL quarterback, said the 49ers' Colin Kaepernick "could be one of the greatest quarterbacks ever."San Francisco 49ers quarterback Colin Kaepernick, left, greets Denver Broncos quarterback Peyton Manning, right, at the end of their NFL preseason football game Thursday, Aug. 8, 2013, in San Francisco. Denver won the game 10-6.San Francisco 49ers quarterback Colin Kaepernick carries his helmet and shoulder pads at the start of NFL football training camp on Friday, Aug. 2, 2013, in Santa Clara.