Aside from <a href="http://withleather.uproxx.com/2012/12/sports-illustrated-swimsuit-issue-super-secret-cover-spoiler-kate-upton-is-hot" target="_blank">Kate Upton's weight</a> and <a href="http://withleather.uproxx.com/2012/10/rugby-headshot-video-fan-spills-two-beers" target="_blank">whether or not a sport is rugby</a> (spoiler: it is never rugby), vertical leap videos are the most hotly argued posts on With Leather.