SB(Hero) vs BB T3s

PokerStars - $0.25/$0.50 (6 max) - Holdem - 4 players
Hand converted by PokerTracker 4

BB: 33.98 BB (VPIP: 4.76, PFR: 4.76, 3Bet Preflop: 0.00, Hands: 22)
CO: 46.18 BB (VPIP: 26.67, PFR: 4.17, 3Bet Preflop: 0.00, Hands: 120)
BTN: 4.54 BB (VPIP: 57.69, PFR: 11.54, 3Bet Preflop: 14.29, Hands: 27)
Hero (SB): 7.4 BB

Hero posts SB 0.2 BB, BB posts BB 0.5 BB

Pre Flop: (pot: 0.7 BB) Hero has T♣ 3♣

fold, fold, Hero raises to 1 BB, BB raises to 1.5 BB, Hero calls 0.5 BB

Flop: (3 BB, 2 players) 7♥ A♦ T♠
Hero checks, BB bets 0.5 BB, Hero calls 0.5 BB

Turn: (4 BB, 2 players) 9♠
Hero checks, BB bets 1 BB, Hero calls 1 BB

River: (6 BB, 2 players) K♥
Hero checks, BB bets 1 BB, fold

Gegner unknown.
Denke der Fold am River ist OK.
Oder schon vorher folden ? EQ müsste ja bis Turn passen..

Board: A♦7♥T♠ 9♠
       Equity     Win     Tie
SB     36.74%  36.54%   0.20% { Tc3c }
BB     63.26%  63.07%   0.20% { 33+, A2s+, K6s+, QJs, A2o+, K8o+, QJo }