The Canadian Vincent Wong, not to be confused with his Singaporean namesake, put his tournament at risk against Ka Cheuk Koo.
The two players went heads-up all-in preflop.
Vincent Wong: A Q
Ka Cheuk Koo: 9 9
Nothing changed on the flop 4 2 6 , but Wong took the lead on the turn with Q .
The 3 on the river completed the board.
Wong doubled his stack with this lifesaving pair of queens.

