$16 Stars: Two hands from tonight

[BeattysLuck]

PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (4 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

SB (t1270)
Hero (t1800)
UTG (t6605)
Button (t3825)

Preflop: Hero is BB with A, K.
UTG raises to t600</font>, 2 folds</font>, Hero???

Villian has been active on the bubble. I have very little fold equity if any and there is a smaller stack, any suggestions?

PokerStars No-Limit Hold'em Tourney, Big Blind is t100 (6 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB (t3485)
Hero (t2500)
MP (t3165)
CO (t1280)
Button (t1210)
SB (t1860)

Preflop: Hero is UTG with A, K.
Hero raises to t300</font>, 1 fold</font>, CO raises to t500</font>, 1 fold</font>, SB raises to t1860</font>, 1 fold</font>, Hero ???

I havent seen a whole lot from sb, co is a donk and im not too worried about his min raise. what should i do in this situation?

Stars is rigged tonight by the way