$25 NL, KK vs a shortstack, AAx flop

[crovax4444]

Poker Stars - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $30.55
<font color="black">Hero (BB): $32.35</font>
UTG: $27.60
MP: $24.75
CO: $14.55
BTN: $24.40

<font color="black">Preflop:</font> Hero is dealt K[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/diamond.gif[/img] (6 Players)
2 folds, <font color="red">CO raises to $1</font>, 2 folds, <font color="red">Hero raises to $4</font>, CO calls $3

<font color="black">Flop:</font> ($8.10) A[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/heart.gif[/img] 2[img]/images/graemlins/club.gif[/img] (2 Players)
Hero checks, <font color="red">CO bets $4</font>

Give me reasons why an all-in is retarded, why calling is best, and folding is spew

Crovax