I bet/call in this situation.

I call because there is a >14% chance he has 2pr on the flop.

If I didn't pick up 2pr and turn was an under card [img]/images/graemlins/club.gif[/img] I bet/fold.
If I didn't pick up 2pr and turn was an over card [img]/images/graemlins/club.gif[/img] I check /fold.