NL20 TPTK am river

[zwieback]

aaah, handhistorie ist schon wieder falsch. scheiss pokertracker2

Button ($20.00)
SB SB ($20.00) Q A
BB BB ($92.72)
UTG ($22.01)
UTG+1 ($21.59)
CO CO ($51.13)

Preflop: , 2 folds, CO calls 0.20, 1 fold, SB raises to 1.00, BB calls 0.80, CO calls 0.80.

Flop (3.10) 8 3 Q
SB bets 2.40, 1 fold, CO calls 2.40.

Turn (7.90) 5
SB bets 5.00, CO calls 5.00.

River (17.90) 5
SB checks, CO bets 11.20, sb?