On a board of 4♥7♦9♦6♣, and with around 200,000 chips in the pot, Bin Weng and Philip Wiszowaty both checked.
The 9♣ came on the river and after Weng checked, Wiszowaty bet 50,000. Weng quickly checked his cards and tossed in calling chips.
Wiszowaty tabled A♣A♦ and Weng mucked.