To pay off or not to pay off? how would you play this?

[DrGutshot]

Hey all - no reads on this hand. What do you think?

Seven handed, 3/6 holdem on PP
Hero in the SB has red TT

PF
2 folds, MP calls, 1 fold, button (shortstack) calls, Hero raises, BB folds, MP calls, button 3bets (button limp/RR, lol), hero caps, MP calls, button calls ALLIN.

Flop:8 /images/graemlins/club.gif 3 /images/graemlins/diamond.gif 9 /images/graemlins/spade.gif

Hero bets, MP calls

Turn: 8 /images/graemlins/spade.gif

Hero bets, MP raises, Hero Calls

River: 9 /images/graemlins/diamond.gif

Hero Checks, MP bets, hero...?

what do you do?

[Evan]

I'd bet the river and fold to a raise

[DrGutshot]

bump

[yct]

Pot is big, so it's an easy call and pray that he made a semibluff raise on the turn on you.