Thin Value bet river?

Salut,

Contre un mec 24/11 3.1 d'af, 17 de WTSD

Party, $0.25/$0.50 No Limit Hold'em Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.

BTN: $56.96 (113.9 bb)
MP: $21.25 (42.5 bb)
Hero (CO): $59.25 (118.5 bb)
UTG: $42.28 (84.6 bb)
SB: $34.65 (69.3 bb)
BB: $44.10 (88.2 bb)

Preflop: Hero is CO with J 9
UTG calls $0.50, MP folds, Hero raises to $2, 2 folds, BB calls $1.50, UTG folds

Flop: ($4.75) J 3 3 (2 players)
BB checks, Hero bets $2.96, BB calls $2.96

Turn: ($10.67) 3 (2 players)
BB checks, Hero bets $6.64, BB calls $6.64

River: ($23.95) Q (2 players)
BB checks, Hero ?