TT in $20+1r+1a

[Rupert]

PokerStars No-Limit Hold'em Tourney, Big Blind is t100 (9 handed) pokerhand.org hand converter

CO (t11470)
Button (t6610)
SB (t4865)
Hero (t6655)
UTG (t1500)
UTG+1 (t7565)
MP1 (t7105)
MP2 (t6370)
MP3 (t2960)

Preflop: Hero is BB with T[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img].
<font color="#666666">4 folds</font>, <font color="#CC3333">MP3 raises to t300</font>, <font color="#666666">2 folds</font>, <font color="#CC3333">SB raises to t500</font>, hero?