NL2: AJs on Button, war der River raise zu gross?

[runnergod]

PokerStars No-Limit Hold'em, $0.02 BB (3 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button ($4.40)
Hero ($1.68)
BB ($0.76)

Preflop: Hero is SB with J, A.
Button calls $0.02, Hero raises to $0.1, BB calls $0.08, Button calls $0.08.

Flop: ($0.30) 2, J, 3 (3 players)
Hero bets $0.2, BB folds, Button calls $0.20.

Turn: ($0.70) 7 (2 players)
Hero checks, Button checks.

River: ($0.70) T (2 players)
Hero bets $0.5, Button folds.

Final Pot: $0.70