PokerStars 0.10/0.20 Hold'em (9 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Preflop: Hero is CO with T, J.
UTG calls, 1 fold, MP1 calls, MP2 calls, MP3 calls, Hero calls, Button calls, 1 fold, BB checks.

Flop: (7.50 SB) J, 3, 9 (7 players)
BB checks, UTG checks, MP1 folds, MP2 checks, MP3 bets, Hero calls, Button calls, BB folds, UTG folds, MP2 calls.

Turn: (5.75 BB) T (4 players)
MP2 checks, MP3 bets, Hero raises...

Early in session, no significant reads.
MP2 38/4.4/1.6
MP3 31/2.0/1.1 (49 hands) saw 96s in HJ c/c flop trips
Button < 10 hands, in about 2/3, no PFR
I don't know what to make of this...if I'm ahead I want to raise, if I'm not I want to run away...perhaps before the roof falls in on that draw-laden board. My backdoor draws are gone, if someone has KQ I'm about to hear about it. It seems calling can't be right.