NL10 TPTK Call Riverbet?

[JAgrazy]

Villain is unknown

Poker Stars - No Limit Hold'em Cash Game - $0.05/$0.10 Blinds - 5 Players - (LegoPoker HH Converter)

SB: $2.30
BB: $10.00
Hero (UTG): $21.10
CO: $10.60
BTN: $9.85

Preflop: Hero is dealt A[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/spade.gif[/img] (5 Players)
<font color="red">Hero raises to $0.40</font>, 3 folds, BB calls $0.30

Flop: ($0.85) A[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/diamond.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $0.70</font>, BB calls $0.70

Turn: ($2.25) 9[img]/images/graemlins/heart.gif[/img] (2 Players)
BB checks, Hero checks

River: ($2.25) 6[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">BB bets $1.60</font>, Hero calls $1.60

Pot Size: $5.45 ($0.25 Rake)