UTG+2 is 69/29 over 180 hands (no shit), CO is 13/9 over 1900 hands. What about calling a raise and a reraise here, how about the call on the flop, should I raise here already?

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

Stack sizes:
UTG: $29.95
UTG+1: $65.80
UTG+2: $87.90
MP1: $4.50
MP2: $39.00
MP3: $33.59
CO: $48.75
Hero: $59.50
SB: $57.55
BB: $42.59

Pre-flop: (10 players) Hero is Button with A K
UTG folds, UTG+1 calls $0.5, UTG+2 raises to $1, 3 folds, CO raises to $3, Hero calls $3, 3 folds, UTG+2 raises to $6, CO calls $5, Hero calls $5.

Flop: K 9 3 ($17.25, 3 players)
UTG+2 bets $2, CO folds, Hero calls $2.

Turn: 9 ($21.25, 2 players)
UTG+2 bets $6, Hero raises to $15, UTG+2 calls $15.

River: 8 ($51.25, 2 players)
UTG+2 checks, Hero bets $25, UTG+2 folds.
Uncalled bets: $25 returned to Hero.

Results:
Final pot: $51.25