Two questions about this hand:

1) Should I have put him all-in on the Turn?
2) Would you have laid down trips on the river to his bet?

Thanks for any comments.

PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (2 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB (t5735)
Hero (t7765)

Preflop: Hero is Button with 7, 4.
Hero calls t100, BB checks.

Flop: (t325) 2, 6, 4 (2 players)
BB bets t200, Hero raises to t400, BB calls t200.

Turn: (t1125) 4 (2 players)
BB bets t200, Hero raises to t1000, BB calls t800.

River: (t3125) 3 (2 players)
BB bets t1200, Hero raises to t6140, BB calls t2910 (All-In).

Final Pot: t13375

Results in white below:
BB has 5d 5s (straight, six high).
Hero has 7h 4c (three of a kind, fours).
Outcome: BB wins t11345. Hero wins t2030.