PFT on NBC Sports Network: Colin Kaepernick, NFC West/AFC West free agent needs

There were plenty of big stories during the 2012 season, but it is hard to think of many bigger than the ascension of 49ers quarterback Colin Kaepernick from second-string to Super Bowl starter. It was a big bet by 49ers coach Jim Harbaugh and it paid off handsomely for team and player as Kaepernick jolted…