Situation I've had happen to me quite often.

[trumpman84]

Blinds 25/50.

MP1(2500)
MP2(3000)
SB(2000)
BB(Hero) (1400)

9 handed

Hero is dealt A7o, MP1 calls, MP2 calls, SB calls, hero checks.

Flop [2s, 7c, 5d]

SB bets 50, Hero raises to 200, MP1 folds, MP2 folds, SB calls 150.

Turn [2s 7c 5d] Kh

SB bets 150, Hero ???

[Chief911]

Folds.

[trumpman84]

That's what I figured, it just seems kind of weak to fold as soon as an overcard appears, but it does seem I'm beat in this situation.