river top pair on 3 flush board v passive donk's check minraise

[fitnessfreak]

Im just in the process of getting back into online poker after a few weeks off. looking for a quick checkup on my line here:

villian is 36/5/1 over ~100 hands (god bless party [img]/images/graemlins/laugh.gif[/img])

comments on all streets welcome. flop and river in particular.

Party Poker - No Limit Hold'em Cash Game - $1/$2 Blinds - 5 Players - (LegoPoker HH Converter)

SB: $464.09
BB: $218.33
UTG: $197.00
Hero (CO): $212.60
BTN: $448.94

Preflop: Hero is dealt A[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/club.gif[/img] (5 Players)
UTG folds, <font color="red">Hero raises to $7.00</font>, BTN folds, SB calls $6.00, BB calls $5.00

Flop: ($21) 6[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/heart.gif[/img] (3 Players)
SB checks, BB checks, <font color="red">Hero bets $13.00</font>, SB calls $13.00, BB folds

Turn: ($47) 7[img]/images/graemlins/spade.gif[/img] (2 Players)
SB checks, Hero checks

River: ($47) A[img]/images/graemlins/club.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $28.00</font>, <font color="red">SB raises to $56.00</font>, Hero folds

Pot Size: $131.00

[HaiaN]

don't ever cbet here!

[minSim]

don't c-bet and as played fold river