Villian is 27/4, no reads. I was on tilt but kinda like the line in retrospect. Thoughts?

PokerStars No-Limit Hold'em Tourney, Big Blind is t100 (9 handed) Converter Tool from (Format: FlopTurnRiver)

Button (t6685)
SB (t1485)
BB (t5725)
UTG (t2665)
UTG+1 (t5655)
MP1 (t2155)
MP2 (t5875)
MP3 (t3495)
Hero (t2980)

Preflop: Hero is CO with A, J.
5 folds, Hero raises to t300, 2 folds, BB calls t200.

Flop: (t650) 7, 4, 9 (2 players)
BB checks, Hero bets t400, BB calls t400.

Turn: (t1450) 3 (2 players)
BB checks, Hero checks.

River: (t1450) K (2 players)
BB bets 300, Hero raises all-in.

Final Pot: t1450