2 cold on the turn?

[goofball]

Party 15. no reads.


hero is in the small blind with A [img]/images/graemlins/spade.gif[/img]4 [img]/images/graemlins/spade.gif[/img]

Preflop: MP1, MP2, CO, Button call, HERO completes, BB checks.

Flop comes: K [img]/images/graemlins/heart.gif[/img]4 [img]/images/graemlins/diamond.gif[/img]A [img]/images/graemlins/diamond.gif[/img]

HERO checks, BB checks, MP1 checks, MP2 checks, CO bets, Button raises, HERO calls, BB folds, MP1 folds, MP2 folds, CO calls.

Turn comes: 2 [img]/images/graemlins/diamond.gif[/img]

HERO checks, CO bets, Button raises, HERO...?