Originally Posted by Knytestorme
This is MP2 playing with you since you lead out of the SB and he wants to see if you are bullshitting (I see this a lot for some reason). If he had AK/KK/AA he'd had raised pre so you're really only behind to a set and will possibly see Axc here a lot at these stakes.
3-betting here would be my preference to around $8 and see what he does. If he re-raises then he might be saying he has the set, or that you are fos but if he calls and no club comes on the turn I'd be putting him to a test with 2/3-psb.