Sb (12k) 600bb (hero)
BB (3k) 150bb
CO (8k) 400bb
BU (2k) 100bb

Game is $10 $10 $20 4 handed live home game

Preflop
Button folds, Hero is in the SB with AsQs9h6h and opens to $80, BB flats, CO flats.

Flop ($240) Js Th 9s
Hero bets $160, BB calls, CO calls.

Turn ($720) Js Th 9s Qh
Hero checks, BB Bets $700, CO flats, hero???
BB has around 2k left and CO has about 7k

Hero decided to pot turn. Thoughts??? thanks