Why, on the river of course.
PokerStars No-Limit Hold'em Tourney, Big Blind is t400 (9 handed)
UTG (t19887)
UTG+1 (t8500)
Hero (t5400)
MP2 (t18800)
MP3 (t9788)
CO (t9600)
Button (t11100)
SB (t8225)
BB (t16575)
Preflop: Hero is MP1 with

,

.
2 folds,
Hero raises to t1200,
3 folds, Button calls t1200,
1 fold, BB calls t800.
Flop: (t3800)

,

,
(3 players)
BB checks,
Hero bets t2400, Button calls t2400, BB folds.
Turn: (t8600)
(2 players)
Hero bets t1800 (All-In), Button calls t1800.
River: (t12200)
(2 players, 1 all-in)
Final Pot: t12200
Hero has Ac Ah (one pair, aces).
Button has Jc Js (three of a kind, jacks).
Outcome: Button wins t12200.