AKs - 600 NL PP

[greenroom1]

I don't post very often but would appreciate feedback on this hand.

600 NL PP blinds $3/6
Table is loose passive. Button has been playing tight agressive and has been playing very well.

SB 465
BB 615
Hero 989
UTG+1 780
CO 246
Button 2606


I am UTG with A [img]/images/graemlins/spade.gif[/img]K [img]/images/graemlins/spade.gif[/img]

I raise to $20
Folds to the button who reraises to $50
Hero calls

Flop: 9 [img]/images/graemlins/spade.gif[/img]6 [img]/images/graemlins/diamond.gif[/img]2 [img]/images/graemlins/spade.gif[/img]

Hero Checks
Villian bets: $70
Hero calls

Turn: 3 [img]/images/graemlins/club.gif[/img]

Hero Checks
Villian Bets 175
Hero Calls

river: 10 [img]/images/graemlins/club.gif[/img]

Hero Checks
Villian bet $500
Hero folds

Should I have bet or reraised the flop, or should I have folded the turn?