Large Preflop Pot with Aces- bad flop

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?Standard. Villain is unknown, but does it matter?

PokerStars No-Limit Hold'em, $2 BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button ($251.60)
SB ($204)
BB ($207.90)
Hiro ($392.85)
UTG+1 ($532.90)
MP1 ($301.55)
MP2 ($290.40)
CO ($197)

Preflop: Hiro is UTG with A[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/club.gif[/img].
Hiro calls $2, <font color="#CC3333">UTG+1 raises to $10</font>, <font color="#666666">4 folds</font>, <font color="#CC3333">SB raises to $30</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hiro raises to $80</font>, UTG+1 folds, SB calls $50.

Flop: ($172) K[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hiro bets $124</font>, SB calls $124 (All-In).

Turn: ($420) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

River: ($420) 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Final Pot: $420