No-Limit Hold'em, $1.00 BB (5 handed)
saw flop
UTG ($113.95)
MP ($100.50)
Gerv (Button) ($215.02)
SB ($79)
BB ($101)

Preflop: Gerv is Button with A♥, 2♥
2 folds, Gerv bets $3, 1 fold, BB calls $2
Flop: ($6.50) J♠, J♦, 5♥ (2 players)
BB checks, Gerv bets $3.50, BB calls $3.50
Turn: ($13.50) 3♥ (2 players)
BB checks, Gerv bets $10, BB calls $10
River: ($33.50) 9♥ (2 players)
BB checks, Gerv bets $x
I think I am pretty damn sure he has Jx or TT-AA. Question is if I can bet $45 or something like that to get even more value but from a narrower range.
if I bet sth like $25, I think 9x, TT can still find an option to call for example
Thoughts?