text:  anytime at sportsmans.com. That's sportsmans.com for Sportsman's Warehouse. The Brewster Salmon Derby is going off August 2nd through the 4th on the upper Columbia River. There's over $10,000 in cash and prizes to include a $2,000 check for the king of the pool. Register today at brewstersalmonderby.com. The magic begins at 10 p.m. on July 3rd.