villan was 45/27 only 23 hands though whole hand probably a spew, on turn picked up lots of equity so figured had to barrel again, what should i of done on blank river.

Grabbed by Holdem Manager
NL Holdem $0.25(BB) Replayer
SB ($27.09)
Hero ($33.79)
UTG ($25.40)
CO ($25)
BTN ($54.07)

Dealt to Hero 8 9

fold, fold, BTN raises to $0.75, fold, Hero raises to $1.75, BTN calls $1

FLOP ($3.60) 2 A 6

Hero bets $2.25, BTN calls $2.25

TURN ($8.10) 2 A 6 T

Hero bets $4.90, BTN calls $4.90

RIVER ($17.90) 2 A 6 T 7

[color=red]Hero bets $13.10,