questionable river play?? - line check

[unlucky513]

party 100NL, 6 max 6 handed

no reads.

UTG calls, folded to button (villain, $85) who makes it $5, SB folds, i (bb, i cover) call w/ 6[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/spade.gif[/img], UTG calls.

flop ~$15
8 [img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/club.gif[/img]

i bet $10, button is only caller

turn ~$35
T [img]/images/graemlins/heart.gif[/img]
i bet $25, button calls

river $~85
7[img]/images/graemlins/spade.gif[/img]
i push...

comments?