Poker Stars sng early hand/ Good flop play?

[chucky]

With PokerStars SNGs having a lot of players that dont play regularly I dont have a read on villian.
Poker Stars
Pot Limit Omaha Tournament
Blinds: t10/t20
8 players
Converter


Stack sizes:
UTG: t850
UTG+1: t3220
MP1: t1320
MP2: t2210
Hero: t1470
Button: t1300
SB: t1320
BB: t1810


Pre-flop: (8 players) Hero is CO with 9♥ 5♦ J♠ J♦
UTG calls t20 (pot was t30), 3 folds, Hero raises to t40, Button raises to t100, 2 folds, UTG calls t80 (pot was t190), Hero calls t60 (pot was t270).


Flop: J♣ 7♥ A♠ (t330, 3 players)
UTG checks, Hero checks, Button bets t220, UTG folds, Hero raises to t560, Button raises all-in t1200, Hero calls t640 (pot was t2090).


Turn: 8♦ (t2730, 1 player + 1 all-in - Main pot: t2730)



River: 2♠ (t2730, 1 player + 1 all-in - Main pot: t2730)



Results:
Final pot: t2730