Party $11 steal attempt flops second pair

[Gravy (Gravy Smoothie)]

EDIT: only the second flop i've taken and the first hand i've played for a raise so far this tourney, if table image considerations are at all meaningful here.

Party Poker No-Limit Hold'em Tourney, Big Blind is t50 (7 handed) converter

CO (t1130)
Hero (t715)
SB (t840)
BB (t1330)
UTG (t1275)
MP1 (t1790)
MP2 (t920)

Preflop: Hero is Button with A[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/spade.gif[/img].
UTG folds, MP1 folds, MP2 folds, CO folds, <font color="#CC3333">Hero raises to t200</font>, SB folds, BB calls t150.

Flop: (t425) 6[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets t515 (All-In)</font>