Lost with a 88 on a JJ66x river

[PietM]

Villain in this hand was a 25/17 player, nothing standing out in particular. I only beat a pair of sevens here, IMO, right? Or could the be a lone Ace often enough to make a call +EV?

I was really lost in this spot. Should I have checked the turn?


Full Tilt Poker, $0.50/$1 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

BB: $123.10
UTG: $202.10
PietM (MP): $119.20
CO: $75
BTN: $130.45
SB: $49

Pre-Flop: 8[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/spade.gif[/img] dealt to PietM (MP)
UTG folds, <font color="red">PietM raises to $4</font>, CO calls $4, BTN calls $4, 2 folds

Flop: ($13.50) 6[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/heart.gif[/img] 6[img]/images/graemlins/diamond.gif[/img] (3 Players)
<font color="red">PietM bets $10</font>, CO calls $10, BTN calls $10

Turn: ($43.50) J[img]/images/graemlins/spade.gif[/img] (3 Players)
<font color="red">PietM bets $22</font>, CO folds, BTN calls $22

River: ($87.50) 5[img]/images/graemlins/spade.gif[/img] (2 Players)
PietM checks, <font color="red">BTN bets $50</font>, PietM ???