50 NL Tough River Decision on a 4 flush board

[Mike Kelley]

I don't have enough hands on villain to give much for reads.

Poker Stars
No Limit Hold'em Cash Game
$0.25/$0.50 Blinds
8 Players - (LegoPoker Hand History Converter)

SB: $19.75
BB: $48.15
UTG: $50.35
UTG+1: $108.15
MP1: $40.75
MP2: $50.00
CO: $38.10
Mike Kelley (BTN): $50.00

Preflop: Mike Kelley is dealt 6 6[img]/images/graemlins/spade.gif[/img] (8 Players)
3 folds, <font color="red">MP2 raises to $2.00</font>, CO folds, Mike Kelley calls $2.00, SB calls $1.75, BB folds

Flop: ($6.50) 2[img]/images/graemlins/heart.gif[/img] K 6[img]/images/graemlins/heart.gif[/img] (3 Players)
SB checks, MP2 checks, <font color="red">Mike Kelley bets $5.00</font>, SB folds, MP2 calls $5.00

Turn: ($16.50) 2[img]/images/graemlins/heart.gif[/img] K 6[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/heart.gif[/img] (2 Players)
MP2 checks, <font color="red">Mike Kelley bets $13.00</font>, MP2 calls $13.00

River: ($42.50) 2[img]/images/graemlins/heart.gif[/img] K 6[img]/images/graemlins/heart.gif[/img] 8[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">MP2 bets $15.00</font>, Mike Kelley ????

Pot Size: $57.50 ($2.05 Rake)