I put him on AK

[PayoffWiz]

But when the flop hit, I put him on 10s

Full Tilt No-Limit Hold'em, $0.50 BB (5 handed) Full Tilt Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

saw flop|<font color="#C00000">saw showdown</font>

UTG ($43.95)
MP ($77.50)
<font color="#C00000">Hero ($57.70)</font>
<font color="#C00000">SB ($37.80)</font>
BB ($40.05)

Preflop: Hero is Button with J[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to $1.5</font>, <font color="#CC3333">SB raises to $5.25</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $17</font>, SB calls $10.50.

Flop: ($33.25) K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $23</font>, SB calls $22.30 (All-In).

Turn: ($77.85) J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

River: ($77.85) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Final Pot: $77.85

Results in white below: <font color="#FFFFFF">
Hero has Jh Jc (four of a kind, jacks).
SB has Kc As (full house, kings full of aces).
Outcome: Hero wins $78.55. </font>