Preflop $6.50 Stars 4th Level Decision

[wbmustang]

Person on the button seemed like he was very loose and put him on a range of hands like Kx, Ax as he was pushing a lot and the raise was on the button. What should my decision be in this scenario?


PokerStars Tournament, Big Blind is t100 (8 handed) Converter on pregopoker.com

UTG (t1790)
UTG+1 (t1590)
MP1 (t1495)
MP2 (t1845)
CO (t1470)
Button (t945)
SB (t1185)
Hero (t3180)

Preflop: Hero is in BB with 5[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/heart.gif[/img]
<font color="gray">UTG folds</font>, UTG+1 calls t100, <font color="gray">MP1 folds</font>, <font color="gray">MP2 folds</font>, <font color="gray">CO folds</font>, <font color="red">Button raises to t945 (All-in)</font>,
<font color="gray">SB folds</font>,
Hero?