Opponent is 58/5/0.6 on 50 hands , and SB is 19/13/2.2 on 650 hands , FTCB 37

No-Limit Hold'em, $0.50 BB (4 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

Button ($7.34)
SB ($126.99)
BB ($22.20)
Hero (UTG) ($85.80)

Preflop: Hero is UTG with A, 3
Hero bets $2, 1 fold, SB calls $1.75, BB calls $1.50

Flop: ($6) A, 9, 5 (3 players)
SB checks, BB checks, Hero bets $3.50, 1 fold, BB calls $3.50

Turn: ($13) 10 (2 players)
BB checks, Hero checks

River: ($13) 2 (2 players)
BB bets $6, Hero folds

Total pot: $13


Do you call that river bet ? It looks like a clear VB and i can give him a lot of Aces

Standard line or a 2nd barrell is possible ?