2-4 TT donk bet into Hero on turn after Hero 3bet the flop

[Hydrant]

SB is 16/11/2.3 after 100 hands
MP2 is 24/0/.7 after 100 hands

Cryptologic 2.00/4.00 Hold'em <font color="#0000FF">(10 handed)</font> link

Preflop: Hero is UTG+1 with T[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">1 folds</font>, MP2 calls, <font color="#666666">3 folds</font>, SB calls, BB calls.

Flop: (8.00 SB) 7[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, MP2 calls, <font color="#CC3333">SB raises</font>, BB folds, <font color="#CC3333">Hero 3-bets</font>, MP2 calls, SB calls.

Turn: (8.50 BB) 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, Hero ???