5/10 Live -

Mp(3k eff) opens $40 I call JJ in SB, BB($1700 eff) 3bets to $120 pfr call I call. 

Flop J99r. Hero? I think leading is prob best but idk. I ck pf3 bets $150 other guy calls. Hero? I call. -- What about check raising here?

Turn 6 I ck, thought about leading again. Pf3 bets $240 other guy folds I cr to $680 he had $1550 total on turn including his bet. Thoughts?