Villain is 40/10 over 200 hands
Merge Network $0.02/$0.04 No Limit Hold'em - 9 players

SB: $4.00
BB: $6.28
Hero (UTG): $3.98
UTG+1: $2.61
UTG+2: $1.72
MP1: $14.39
MP2: $3.28
CO: $5.32
BTN: $7.19

Pre Flop: ($0.06) Hero is UTG with A K
Hero raises to $0.20, 4 folds, CO calls $0.20, 3 folds

Flop: ($0.46) J 9 K (2 players)
Hero bets $0.34, CO calls $0.34

Turn: ($1.14) J (2 players)
Hero bets $0.85, CO calls $0.85

River: ($2.84) 4 (2 players)
Hero bets $2.13, CO raises to $3.93 all in, HERO??

Is this hand strong enough to just keep firing out of pos?? when this guy raised this river I knew i was beat but how can I get away from a hand like this?? Should I raise more pre?? Thanks