NL 10: Drilling OOP, potsized bet auf drawy board

[M.P.Rator]

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: ITH Forums)

BB ($11.95)
UTG ($39.65)
MP ($23.90)
CO ($12.65)
Button ($32.70)
Hero ($25.10)

Preflop: Hero is SB with :jd, :jh.
3 folds, Button raises to $0.75, Hero raises to $2.5, 1 fold, Button calls $1.75.

Flop: ($5.25) :ac, :4c, :ts (2 players)
Hero bets $3, Button calls $3.

Turn: ($11.25) :qc (2 players)
Hero checks, Button checks.

River: ($11.25) :js (2 players)
Hero checks, Button bets $11.25, Hero folds.

Final Pot: $11.25

button: 25/20/1.3
ich hätte den river b/f spielen sollen, ich weiss.
was haltet ihr von dem potsized bet vom button? call?