Nl20: Flopped 2pair - going broke in unraised Pot?

[DeusDeorum]

No IQ poker Filefish 0.10/0.20, hand converted by the iPoker Converter at Talking-Poker

saw flop | saw showdown

Button Button ($12.71)
SB SB ($6.90)
BB BB ($20)
UTG ($37.59)
UTG+1 UTG+1 ($23.70)

Preflop: BB is in the BB with 6 K
1 fold, UTG+1 calls 0.20, Button calls 0.20, SB calls 0.10, BB checks.

Flop (0.80) 8 6 K
SB checks, BB bets 0.60, 1 fold, Button raises to 1.20, 1 fold, BB raises to 4.40, Button raises to 12.51, BB calls 8.11.

Turn (27.62) 8

River (27.62) 7


Villain ist 42/0/3.5 nach 21 Hands

Ist natürlich möglich, dass die Station ein Set hat, aber geb ihm hier viel öfter sowas wie KQ,KJ,KQ
Was meint ihr? Overplayed?[spoiler]BB shows 6 K
Button shows 8 K

Button wins 27.62 with A full house, Eights and Kings[/spoiler]