PokerStars - $0.25 NL FAST (6 max) - Holdem - 6 players
Hand converted by Holdem Manager 3 : http://www.holdemmanager.com

BTN: $29.14 (116.6 bb)
SB: $28.18 (112.7 bb)
Hero (BB): $127.16 (508.6 bb)
UTG: $83.63 (334.5 bb)
MP: $29.45 (117.8 bb)
CO: $34.64 (138.6 bb)

SB posts $0.10, Hero posts BB $0.25

Pre Flop: (pot: $0.35) Hero has 8h 7h
2 folds, CO raises to $0.75, 2 folds, Hero calls $0.50

Flop: ($1.60, 2 players) Tc 9h 6d
Hero checks, CO bets $1.50, Hero raises to $4.72, CO calls $3.22

Turn: ($11.04, 2 players) 3s
Hero bets $6.11, CO calls $6.11

River: ($23.26, 2 players) 3h
Hero bets $12.88, CO calls $12.88

Do we jam river here and hope to get looked up by overpairs or is the sizing fine in this spot?