Photo credit: David J. Phillip/AP

The biggest thing to happen at the IAAF World Championships this weekend was Usain Bolt taking bronze in the final 100-meter race of his career. The second biggest thing to happen was a jolly streaker running the track and having a grand ol’ time. Watch him break right through a security guard’s arm-tackle:

Here come a bunch of photos of a large, nude, happy man. These are definitely NSFW:

Photo credit: Antonin Thullier/Getty
Photo credit: Kirsty Wigglesworth/AP
Photo credit: Matthias Hangst/Getty
Photo credit: Matthias Hangst/Getty
Photo credit: Jewel Samad/Getty
Photo credit: Jewel Samad/Getty