KK vs unknowen how to play?

[praios]

5/10 No-Limit Hold'em (6 handed)
Hand recorder used for this poker hand: Texas Grabem 1.8 by www.pokerstrategy.cc.

Preflop: Hero is MP3 with K[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/diamond.gif[/img]. CO posts a blind of $10.00.
MP2 folds, Hero raises to $50.00, 2 folds], SB calls $45.00, [BB folds[/i].

Flop: ($120.00) 5[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/heart.gif[/img] (2 players)
SB checks, Hero bets $86, SB raises to $230.00[/COLOR], Hero calls $144.00.

Turn: ($580.00) T[img]/images/graemlins/heart.gif[/img] 2 players
SB bets $310[/COLOR], ]Hero raises to $802.00[/COLOR], SB calls $492.00.

River: ($2184.00) J[img]/images/graemlins/heart.gif[/img]


Final Pot: $2184.00

[pfkaok]

stack sizes?

[praios]

ca. 100BB stacks

[RiverHebrew2]

shoving is fairly standard, but after he calls he probably has set or 78hh where he's gone a million outs. It's very player dependent, but I know it's tough to get away from overpairs vs unknowns just because they're probably not regs and you can't give them tons of respect.