FL CG: rivercap w/ flush on paired board?

[higHstaKesOwneR]

Full Tilt Poker, $2/$4 Limit Hold'em Cash Game, 2 Players
LegoPoker Hand History Converter

Pre-Flop: T[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/heart.gif[/img] dealt to Hero (SB)
<font color="red">Hero raises</font>, <font color="red">BB 3-bets</font>, Hero calls

Flop: (6 SB) 8[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">BB bets</font>, Hero calls

Turn: (4 BB) 6[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">BB bets</font>, <font color="red">Hero raises</font>, BB calls

River: (8 BB) 7[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">BB bets</font>, <font color="red">Hero raises</font>, <font color="red">BB 3-bets</font>, Hero calls

Results: 14 BB Pot (0.13 BB Rake)

villian seems to be a solid/good player

is there value in capping the river?