Brennan Fox played football for Washington University in St. Louis from 2008-2012, and was also a world ranked Sport Stacker as he was growing up. Brennan describes the sport of Sport Stacking, also known as Cup Stacking, how his father worked to grow the sport by founding Speed Stacks, and how competitions went from local PE classes to World Championships. He talks about growing up in Highlands Ranch, CO, as the middle child with an older sister Emily and a younger brother Kit, the athleticism the Fox family has, how they were all world ranked in the top 5 at Sport Stacking, the traveling they did to promote the sport, and representing Team USA in the International Challenge Relay Race against Germany in his last Sport Stacking competition. He then discusses how he got involved in football, his career at Thunderridge High School, the recruiting process that led him to pick Washington University in St. Louis, his great career there, and how his last catch for WashU was for a touchdown.