John Cheng is the eye behind the camera of some of the world's most eye-catching gymnastics photos. How did this gym dad from Connecticut become, in Simone's words, "John Freaking Cheng?!" From the tactics behind capturing the massive height of vaulters like Biles and Maroney, to the story behind how the Final 5 Special K box cover almost didn't happen, this episode is a real treat for die-hard gymnastics fans.