To push or to fold?

[Lizard King]

Party 50NL 6 max. I'm UTG with $52 and Villain covers on the button.

Preflop:
Hero is dealt A [img]/images/graemlins/club.gif[/img]Q [img]/images/graemlins/club.gif[/img] bets to $3
Villain calls and all else fold

Flop$6.75)6[img]/images/graemlins/club.gif[/img]7[img]/images/graemlins/club.gif[/img]8[img]/images/graemlins/spade.gif[/img]
Hero bets $5 Villain raises to $20

Hero ?

[cata1yst]

I push, but I go super aggro with hands like these and people play back at me.

Time to jump on the variance train. CHOO-CHOO!