San Francisco 49ers: Dumb and Dumber and Dumberest

Everyone knows that there have been some dumb actions on NFL football fields throughout the years.

One of the all-time classics, and actually THE all-time classic, involved Jim Marshall of the Vikings, playing against guess who? Yep, the 49ers, at Kezar stadium in 1964.

Marshall scooped the ball up, saw an open field in front of him, and was so exited that he did not have the time to stop and think about which direction he was facing.