BB checks

Heads-up Flop | BTN vs BB | 100bb effective | Difficulty: Beginner

Hero hand

A♠K♠

Board

A♥7♦2♣

Action so far:
Preflop: Hero raises 2.5bb, BB calls
Flop A♥7♦2♣
BB checks

Pot: 6bb   To call: 0bb

Villain range: 22-TT,A2s-AJs,K7s+,Q9s+,J9s+,T9s,A2o-AJo,KTo+,QTo+

Your move: