On a board reading Athanasios Polychronopoulos checked to Mattern and the Frenchman set the price to play at 3,250. Polychronopoulos called from the small blind and the dealer put out the on the river.
Polychronopoulos now lead into Mattern with a bet of 6,600, which prompted Mattern (BTN) to ask, "did you catch the river? So sick." Thirty seconds later and Mattern's cards were flicked towards the muck.