99 in PP Super, facing odd push

[toostoney]

UTG+1 hasn't been at the table long, and he won most of his chips by pushing mid pair and hitting a backdoor flush. Other then that he hasn't done anything too unusual.

Party Poker
No Limit Holdem Tournament
Blinds: t300/t600
10 players
Converter

Stack sizes:
UTG: t29024
UTG+1: t29310
UTG+2: t10445
MP1: t13696
MP2: t6231
MP3: t11235
Hero: t14262
Button: t21822
SB: t8869
BB: t8493

Pre-flop: (10 players) Hero is CO with 9[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/club.gif[/img]
UTG calls t600 <font color="#aaaaaa">(pot was t900)</font>, UTG+1 calls t600 <font color="#aaaaaa">(pot was t1500)</font>, 4 folds, <font color="#cc0000">Hero raises to t3000</font>, 4 folds, <font color="#cc0000">UTG+1 raises all-in t28710</font> Hero?


PS: this is my first post, go easy on me [img]/images/graemlins/smile.gif[/img]