ESPN analyst Ron Jaworski made headlines recently when he said San Francisco 49ers quarterback Colin Kaepernick -- he of 10 NFL starts -- has a chance to be become an all-time great player at the position.In an Insider piece, Jaworski looks at second-year starters (yes, Kapeernick is in his third season, but second as a starter) and what to expect.Of course, Jaws expressed his love for Kaepernick's game. But there are some challenges he wants to see answered.