NL50: fold KK pre???

[xxgiottixx]

Full Tilt No-Limit Hold'em, $0.50 BB (6 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

SB ($55) 14/10/3bet 0/ 4bet 0/ 177 hände
BB ($49.10)
UTG ($37.40) 73/5/43 hände
MP ($51.75)
CO ($64.15)
Hero (Button) ($85.70)

Preflop: Hero is Button with K, K
UTG calls $0.50, 1 fold, CO bets $2, Hero raises to $6.50, SB raises to $55 (All-In), 1 fold, UTG calls $36.90 (All-In), 1 fold, Hero ????

Wohl eine der wenigen Situationen in denen fold KK pre in Frage kommt. Oder ist die Samplesize zu klein???