Why Do The Poker Guys Disagree About This River Raise?

Summary: Deep win the PCA, Simon Deadman makes a play that has us debating. Grant thinks it's pretty great, Jonathan isn't so sure. Can one convince the other? Is this a good play? FLOP: Ks Kc 3h TURN: Ac RIVER: 5s For access to exclusive Poker Guys freerolls and other tournaments on Nitrogen Sports Poker Room, use this link to sign up: www.nitrogensports.eu/r/632610