This is part of the Western Whitewater Championship Series (WWCS).
The pic is from last weekend’s practice run, ORT dropped three rafts at once!
The 3rd is lookers right, not captured in the photo.
The WWCS continues April 18th and 19th with a race on the Upper Klamath.
Check out the ORT site for details:
http://www.oregonraftingteam.com/