All tying into the Creeking Comps in the NorthWest is the Wind R. Race. The race itself is Sunday March 23, but site areas and groups will be doing practice runs all day on the 22nd. For more info check out
http://caliproduct.blogspot.com/2008/01/wind-river-race-info.html
The Wind is a super fun run and there are tons of comp classes: kayak/ raft/ R2 (poss) IK (poss). So pull out your contact numbers, call up those buddies you only see when you need support on a multi-day trip, and get them to join you with their rafts.