The 4bet on the flop tells me Im normally way behind, so why do I usually feel commited here? What should I be doing differently?

Full Tilt No-Limit Hold'em, $0.10 BB (9 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

BB ($22.20)
Hero (UTG) ($10)
UTG+1 ($13.75)
MP1 ($11.80)
MP2 ($7.95)
MP3 ($24.65)
CO ($12.05)
Button ($21.25)

Preflop: Hero is UTG with A, K
5 folds, Button calls $0.10, 1 fold, Hero raises to $0.35, Button calls $0.25

Flop: ($0.75) A, 6, J (2 players)
Hero bets $0.60, Button raises to $1.20, Hero raises to $4.35, Button raises to $7.50, Hero raises to $9.65 (All-In), Button calls $2.15

Turn: ($20.05) J (2 players, 1 all-in)

River: ($20.05) 3 (2 players, 1 all-in)

Total pot: $20.05 | Rake: $2