AQ second pair oop

$0.10/$0.25 No Limit Holdem
PokerStars
9 Players
Hand Conversion Powered by weaktight.com

Stacks:
UTG ($25.96)
kick (UTG+1) ($31.14)
MP1 ($17.78)
MP2 ($33.62)
MP3 ($18.49)
CO ($28.52)
BTN ($25)
SB ($8.76)
BB ($13)

Pre-Flop: ($0.35, 9 players) kick is UTG+1
1 fold, kick raises to $0.75, 2 folds, MP3 calls $0.75, CO calls $0.75, 3 folds

Flop: ($2.60, 3 players)
kick bets $1.50, MP3 calls $1.50, CO folds

Turn: ($5.60, 2 players)
kick bets $2.75, MP3 calls $2.75

River: ($11.10, 2 players)
kick ($26.14)?

villain is 50/0 over 2. did I fuck up anywhere? river actions?