80NL - value betting 2 pair on river??

[BevillTheDevil]

Not quite sure what 80NL is considered so Id figured id just post it here. Villian is 52/41/3 after 106...about 50 of those hands are from short handed but overall seems really LAGGY...soo value bet or not??

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.40/$0.80
6 players
Converter

Stack sizes:
UTG: $194.75
UTG+1: $145.15
CO: $155.50
Hero: $173.65
SB: $191.05
BB: $258.85

Pre-flop: (6 players) Hero is Button with 6[img]/images/graemlins/club.gif[/img] 5[img]/images/graemlins/club.gif[/img]
UTG folds, UTG+1 calls, CO folds, <font color="#cc0000">Hero raises to $3.6</font>, SB folds, BB calls, UTG+1 folds.

Flop: 3[img]/images/graemlins/club.gif[/img] 5[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/club.gif[/img] ($8.4, 2 players)
<font color="#cc0000">BB bets $6.4</font>, <font color="#cc0000">Hero raises to $20</font>, BB calls.

Turn: A[img]/images/graemlins/diamond.gif[/img] ($48.4, 2 players)
BB checks, Hero checks.

River: 6[img]/images/graemlins/spade.gif[/img] ($48.4, 2 players)
BB checks, Hero ??