Tom Brady (2016)
Brady always had doubters but they were especially loud in 2016. Max Kellerman infamously wrote the quarterback off and claimed that he was entering the twilight of his career. The Patriots icon mocked his statement because his number improved as he reached his forties.

Kellerman predicted that Brady would fall off a cliff but that’s not what happened. He won his sixth Super Bowl and he also claimed the game’s MVP award. Meanwhile, we all know what happened when he moved to Tampa Bay. Brady maintained a high level later than anyone expected (via Boston.com).