Greenstein Picks off a Bluff

Action folded around to Tom Schneider on the button and he raised to 35,000. Barry Greenstein made the call from the big blind and asked for two cards. Schneider took just one card. After the draw, Greenstein checked and Schneider pushed out 50,000. Greenstein thought a bit, then made the call. Schneider smiled and turned up {10-?}