"In the air and on the ground, Kaepernick confirmed Harbaugh's much-debated move more than anybody could have imagined in 60 minutes of playoff football."

http://hosted.ap.org/dynamic/stories/F/FBN_49ERS_KAEPERNICKS_CONFIRMATION?SITE=AP&SECTION=HOME&TEMPLATE=DEFAULT&CTIME=2013-01-13-15-38-38

P-Willy: "I joke with him all the time, I say, `You've got to be one of the biggest and strongest quarterbacks I've seen,'" Willis said. "He's fast. It's just one thing when you see a guy get behind a guy and they try to run and the guy already has a step on him. But to see a guy come across the field at an angle and he eats up the angle, to us, that's fast. That guy's moving."

And further from the article:

"Ramping up plays out of the Pistol formation he ran at Nevada, Kaepernick's size and speed overwhelmed the Packers in ways he hadn't in his first seven starts since taking over.

Offensive coordinator Greg Roman admitted he 49ers had been saving some of those schemes -and Kaepernick's legs - for the playoff push. Kaepernick, the first college football player with three seasons of 2,000 yards passing and 1,000 yards rushing, surely surprised the opposition with all those read-option runs, including a 56-yarder TD keeper in the third quarter - the longest by a quarterback in franchise history - that eclipsed Vick's mark."