i've recently started playing a couple 6-max tables along with my regular full ring tables. still trying to get used to it. this is the gutsiest thing i've done in a while lol. this is villain's 1st hand at the table. is the river call OK or is it spewing?

Party Poker No-Limit Hold'em, $ BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

saw flop|saw showdown

BB ($19.29)
Hero ($41.71)
MP ($19.64)
CO ($5.85)
Button ($26.42)
SB ($28.10)

Preflop: Hero is UTG with J, A. SB posts a blind of $0.10.
Hero raises to $0.8, 3 folds, SB (poster) calls $0.70, 1 fold.

Flop: ($1.85) 6, 3, T (2 players)
SB checks, Hero bets $1, SB calls $1.

Turn: ($3.85) Q (2 players)
SB checks, Hero checks.

River: ($3.85) 3 (2 players)
SB bets $4, Hero calls $4.

Final Pot: $11.85

Results in white below:
SB has 8c 5c (one pair, threes).
Hero has Jd Ad (one pair, threes).
Outcome: Hero wins $11.85.