After 50 hands, Hero was 54/50, BB was 48/40. No history. Hero has been giving up on hands and has a bad image. BB image is solid. Still no big showdowns.

The turn seems like a tough spot, Hero is very often barreling and BB is representing a very polarized range. Call down or fold?

PokerStars No-Limit Hold'em, $10.00 BB (2 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Hero (Button) ($1005)
BB ($1539)

Preflop: Hero is Button with 9, A
Hero raises to $30, BB calls $20

Flop: ($60) 3, 7, A (2 players)
BB checks, Hero bets $40, BB calls $40

Turn: ($140) 10 (2 players)
BB checks, Hero bets $100, BB raises to $335, Hero... ?