NL50 KK utg vs 3bet

[graff]

Grabbed byHoldem Manager
NL Holdem $0.50(BB) Poker Stars
SB ($51)
BB ($51.60)
UTG ($39.80)
Hero ($59.95)
CO ($48.35)
BTN ($71.20)

Dealt to Hero K:club: K:spade:

fold, Hero raises to $2, CO calls $2, BTN calls $2, fold, BB raises to $10.25, Hero raises to $22, fold, fold, BB calls $11.75

FLOP ($48.25) 6:spade: T:spade: J:spade:

BB checks, Hero bets $37.95 (AI), BB calls $29.60 (AI)

pre size ok?

flop ship?