PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (4 handed) from (Format: Bet The Pot)

UTG (t2505)
Button (t4055)
SB (t4905)
Hero (t2035)

Preflop: Hero is BB with , .
UTG calls t200, Button calls t200, 1 fold, Hero checks.

Flop: (t675) , , (3 players)
Hero bets t600, UTG calls t600, Button raises to t3830, Hero calls t1210 (All-In)

UTG had been loose with his limps even at high blinds. BTN was a major donkey the whole game.

I think I should have just shoved the flop in the first place. There's no way I'm folding top two-pair on this board, right?