Opp. is 19/4.65/2.3 after 752 hands. What's your plan?

PokerStars No-Limit Hold'em, $1.00 BB (7 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

BB ($53.90)
UTG ($165)
MP1 ($73.80)
MP2 ($37.90)
CO ($150.95)
Button ($98.50)
Hero ($182.10)

Preflop: Hero is SB with K, K.
UTG calls $1, 1 fold, MP2 calls $1, CO calls $1, Button calls $1, Hero raises to $7, 1 fold, UTG calls $6, MP2 folds, CO calls $6, Button folds.

Flop: ($24) 8, 6, 9 (3 players)
Hero bets $20, UTG calls $20, CO folds.

Turn: ($64) J (2 players)
Hero..