It's more than a week into free agency and Colin Kaepernick is still unemployed. Remember, this is a quarterback who played in the Super Bowl only four years ago, yet now it appears he can't get a look from teams. So I set out to discover, once and for all, what teams think of the 29-year-old former Niner. "He can still play at a high level," one AFC general manager said. "The problem is three things are happening with him. "First, some teams genuinely believe that he can't play. They think he's shot. I'd put that number around 20 percent....