Dan Shak and Kenneth Mattson got in a raising war on a flop of and eventually Mattson was all in, with Shak just barely having him covered. Shak showed unimproved aces with no draw; Mattson held . (I guess he's one of those "tricky players" Johnny Chan was recently pontificating about.)
The board came running tens to make a full house for Mattson. He jumps up to 157,000, while Dan "I trade stocks online while playing the WSOP" Shak is on life support with just 14,000.