AA OOP raised on turn. Spewing?

[BigE]

Villian is MP2 to my immediate left with large stack. 60/0/0 over 40 hands. I just won this pot off him a few hands ago (he's UTG in this hand):

Party Poker
No Limit Holdem Ring game
Blinds: $0.25/$0.50
10 players
Converter

Stack sizes:
UTG: $167.60
UTG+1: $33
UTG+2: $46.15
MP1: $49.25
MP2: $26.40
MP3: $5
CO: $53.60
Button: $136.78
SB: $51.45
Hero: $51.55

Pre-flop: (10 players) Hero is BB with K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/heart.gif[/img]
UTG calls $0.5, 3 folds, MP2 calls $0.5, 2 folds, Button calls $0.5, SB folds, SB folds, <font color="cc3333">Hero raises to $3</font>, UTG calls $2.5, 2 folds.

Flop: 4[img]/images/graemlins/club.gif[/img] 5[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/club.gif[/img] ($7.25, 2 players)
<font color="cc3333">Hero bets $7</font>, UTG calls $7.

Turn: 3[img]/images/graemlins/heart.gif[/img] ($21.25, 2 players)
<font color="cc3333">Hero bets $12</font>, UTG calls $12.

River: T[img]/images/graemlins/heart.gif[/img] ($45.25, 2 players)
<font color="cc3333">Hero bets $10</font>, UTG calls $10.

Results:
Final pot: $65.25
Hero shows Kc Kh
UTG doesn't show Kd As

Does this hand look ok?

Now this hand comes up:

Party Poker
No Limit Holdem Ring game
Blinds: $0.25/$0.50
9 players
Converter

Stack sizes:
UTG: $127.78
UTG+1: $50.70
Hero: $81.55
MP2: $135.30
MP3: $33.90
CO: $45.15
Button: $48.50
SB: $28.70
BB: $52.10

Pre-flop: (9 players) Hero is MP1 with A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/club.gif[/img]
2 folds, <font color="cc3333">Hero raises to $2</font>, MP2 calls $2, 3 folds, SB calls $1.75, BB folds.

Flop: K[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/spade.gif[/img] ($6.5, 3 players)
SB checks, <font color="cc3333">Hero bets $6</font>, MP2 calls $6, SB folds.

Turn: 7[img]/images/graemlins/diamond.gif[/img] ($18.5, 2 players)
<font color="cc3333">Hero bets $13</font>, <font color="cc3333">MP2 raises to $26</font>, Hero calls $13.

River: 8[img]/images/graemlins/diamond.gif[/img] ($70.5, 2 players)
Hero checks, <font color="cc3333">MP2 bets $21.3</font>, Hero calls $21.3.

Results:
Final pot: $113.1


Big leak here? I suck at NL....

Thanks

E