Who in the world saw this coming? On Sunday, the Cleveland Browns hosted the San Francisco 49ers and no one expected them to post a victory. The 49ers had a perfect record heading into this one, with some of their fans already making Super Bowl plans.

Not so fast. In stunning fashion, the Browns, who were without quarterback Deshaun Watson, were able to post a stunning win over the 49ers. The Browns came out on top 19-17, though the 49ers had a chance to win this late. However, their game-winning field goal try sailed wide, with the Cleveland bench going crazy:

Amari Cooper was over the moon with the victory and no one can blame him. It's been a rough season for the Browns, but they found a way to come out on top of this one. They'll surely be enjoying this one for a while.

This article was originally published on 12up.com as Browns upset the 49ers in stunning fashion in Week 6.