Nl50 Aq

Poker Stars, $0.25/$0.50 No Limit Hold'em Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.

UTG: $52.08 (104.2 bb)
MP: $75.30 (150.6 bb)
CO: $68 (136 bb)
Hero (BTN): $66.66 (133.3 bb)
SB: $68.72 (137.4 bb)
BB: $20 (40 bb)

Preflop: Hero is BTN with Q A
2 folds, CO calls $0.50, Hero raises to $2, SB raises to $7, 2 folds, Hero calls $5

Flop: ($15) 3 A 9 (2 players)
SB bets $8, Hero calls $8

Turn: ($31) 5 (2 players)
SB bets $17, Hero calls $17

River: ($65) K (2 players)
SB bets $36.72 and is all-in, Hero calls $34.66 and is all-in

BTN: http://pbrd.co/17lNxKb

I think I'm kinda on the top of my range here, so decided to calldown. Not too much history, few 3bets here and there, but nothing serious. Should I fold somewhere? Not sure about it, because we are 130+bb deep.