$60; 66 with big stack after an open limper

[Chipchucker5]

Not much of a read, but villain wasn't a regular. I have been fairly aggressive over the past few minutes. What's your standard line here? Shove?

PokerStars Tournament, Big Blind is t200 with t25 antes (5 handed) Converter on pregopoker.com

UTG (t1935)
CO (t3660)
Button (t1915)
Hero (t4505)
BB (t1485)

Preflop: Hero is in SB with 6[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/heart.gif[/img]
UTG calls t200, <font color="gray">CO folds</font>, <font color="gray">Button folds</font>, <font color="red">Hero?</font>