109s AK vs tighty and loosy

[Ditch Digger]

SB was pretty tight from the 60 or so hands I had on him. BB would play any 2 cards from any position. If SB just pushes it's a fairly easy call but these crappy reraises always give me trouble.

PartyPoker $100 Speed Tournament, Big Blind is t100 (8 handed) Converter on pregopoker.com

UTG (t970)
UTG+1 (t3160)
MP1 (t4520)
Hero (t2275)
CO (t1470)
Button (t1400)
SB (t1690)
BB (t4515)

Preflop: Hero is in MP2 with A[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/heart.gif[/img]
<font color="gray">UTG folds</font>, <font color="gray">UTG+1 folds</font>, <font color="gray">MP1 folds</font>, <font color="red">Hero raises to t250</font>, <font color="gray">CO folds</font>, <font color="gray">Button folds</font>, <font color="red">SB raises to t675</font>, BB calls t625, Hero ?