Nick Bosa slams Brock Purdy critics and hails quarterback as 'the best game manager in the league' - after he led the San Francisco 49ers to a Super Bowl match-up against the Chiefs

Purdy sparked a second-half comeback against the Detroit Lions in the AFC title game after the 49ers were trailing, 24-7, at halftime. Purdy ended up with 267 passing yards, a TD and an INT.