We also had a couple of exhibition sports - boxing, courtesy of a rented 20'x20' inflatable boxing ring, archery (a.k.a. darts) and table tennis (a.k.a. beer pong) - but none of those ever got rolling. It's probably for the best.
Meanwhile, the Rifes watched Wyatt for us and he and Isaac had their own party, complete with tub-time and everything!