IS this river a fold?

[recallme]

Cryptologic
No Limit Holdem Ring game
Blinds: $1/$2
5 players
Converter

Stack sizes:
UTG: $257.35
CO: $373.97
Button: $153
SB: $212
Hero: $363.50

Pre-flop: (5 players) Hero is BB with A[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/heart.gif[/img]
3 folds, <font color="#cc0000">SB raises to $7</font>, <font color="#cc0000">Hero raises to $24</font>, SB calls.

Flop: K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/diamond.gif[/img] 4[img]/images/graemlins/club.gif[/img] ($48, 2 players)
<font color="#cc0000">SB bets $30</font>, Hero calls.

Turn: A[img]/images/graemlins/club.gif[/img] ($108, 2 players)
<font color="#cc0000">SB bets $80</font>, Hero calls.

River: K[img]/images/graemlins/heart.gif[/img] ($268, 2 players)
<font color="#cc0000">SB is all-in $78[/color

Odonkor has stats of 17/12/3.0

He is pretty good.

I would have folded after the turn if he bets again, but i got the FH.
After the river king it was a tough decision, i think. He showed strenght 3 times and h raised preflop so that a K is not unlikely.