When it comes to racing, the winner of the Berlin Marathon was given a run for his money.

Kenya's Wilson Kipsang was on his way to smashing the world record Sunday with a finishing time of 2:03:23 when a prankster in a yellow shirt jumps out of the crowd and crosses the finish line in front of him.

Apparently, the joker was trying to publicize an adult entertainment website. In reality, though, he only seemed to publicize the fact he's nothing more than a complete jerk.