NL 50 valuebet river here?

[xeanatic]

Villian is 30/9/0.7 over 30ish hands

Checking behind seems save on this river, but is there any value in betting here? I think we only get value from Kx. All other hands got us beat.

Poker Stars - No Limit Hold'em Cash Game - $0.25/$0.50 Blinds - 6 Players - (LegoPoker Hand History Converter)

SB: $86.65
BB: $49.20
UTG: $52.20
Hero (MP): $54.80
CO: $18.50
BTN: $52.90

Preflop: Hero is dealt A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/club.gif[/img] (6 Players)
UTG folds, <font color="red">Hero raises to $2.00</font>, 2 folds, SB calls $1.75, BB folds

Flop: ($4.50) K[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/club.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $3.00</font>, SB calls $3.00

Turn: ($10.50) J[img]/images/graemlins/heart.gif[/img] (2 Players)
SB checks, <font color="red">Hero bets $7.50</font>, SB calls $7.50

River: ($25.50) 9[img]/images/graemlins/club.gif[/img] (2 Players)
SB checks, Hero ?