20/180 flop TP in limped pot

[registrar]

New to the table to no reads. Who leads the flop? As played, what now?



Poker Stars
No Limit Holdem Tournament
Blinds: t25/t50
9 players
Converter

Stack sizes:
UTG: t2420
UTG+1: t2620
MP1: t4155
MP2: t1295
MP3: t2185
CO: t1150
Button: t1145
SB: t1665
Hero: t1815

Pre-flop: (9 players) Hero is BB with T[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/diamond.gif[/img]
3 folds, MP2 calls t50 <font color="aaaaaa">(pot was t75)</font>, MP3 calls t50 <font color="aaaaaa">(pot was t125)</font>, CO folds, Button calls t50 <font color="aaaaaa">(pot was t175)</font>, SB calls t25 <font color="aaaaaa">(pot was t225)</font>, Hero checks.

Flop: T[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/club.gif[/img] 7[img]/images/graemlins/club.gif[/img] (t250, 5 players)
SB checks, Hero checks, <font color="#cc0000">MP2 bets t100</font>, MP3 calls t100 <font color="aaaaaa">(pot was t350)</font>, 2 folds, Hero?