Check or push

[jubalong]

25$ freeze:
> Dealing Hole Cards(8s 6s )
> UTGcalled for 50
> UTG+1 called for 50
>UTG+2 folded
> UTG+3 folded
> UTG+4 folded
> HERO called for 50
> BUTTON raised for 100
> SB folded
> BB called for 50
> UTG called for 50
> UTG+1 called for 50
> HERO called for 50
> Dealing the Flop(2s 9h 8c )
> BB checked
> UTG checked
> UTG+1 checked
> HERO bet for 350
> BUTTON folded
> BB called for 350
> UTG folded
> UTG+1 folded
> Dealing the turn(7s )
> BB checked

I have 4200 left, BB have 600. Is there any chance i wont get called? Is there any chance I won't bust him if i improve?

[Fiksdal]

Take a free card.. If you miss river and bb checks again, your hand still has showdown value.

Edit: Welcome to the forum!