[Cerrado] Escalera mal jugada?

Hand converted with online PokerStrategy.com hand converter:

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$0.25/$0.5 No-Limit Hold'em (8 handed)

Known players:
[tg]BU (Hero)$54.50:///////;SB$50.00:///////;BB$76.75:///////;UTG2$18.25:///////;MP1$54.75:///////;MP2$39.00:///////;MP3$57.00:///////;CO$48.50:///////;[/tg]

Preflop: Hero is BU with 9:s, T:d.
5 folds, Hero raises to $1.50, SB calls $1.25, BB folds.

Flop: ($3.5) 7:h, 8:d, T:c (2 players)
SB checks, Hero bets $2.00, SB calls $2.00.

Turn: ($7.5) 6:c (2 players)
SB bets $4.75, Hero raises to $9.50, SB calls $4.75.

River: ($26.5) J:s (2 players)
SB checks, Hero bets $14.00, SB calls $14.00.

Final Pot: $54.5.

Única duda, ¿Creeis que podía sacarle más valor? Creo que en turn debí subir x3

No tenía muchas manos del rival pero era bastante tight.