1$/45 JJ есть ли колл на ривере против неизвестного?

PokerStars - $0.91+$0.09|10/20 Ante 3 NL - Holdem - 9 players
Hand converted by PokerTracker 4

MP: 74.4 BB (VPIP: 18.48, PFR: 14.31, 3Bet Preflop: 8.94, Hands: 531)
MP+1: 68.05 BB (VPIP: 9.64, PFR: 7.58, 3Bet Preflop: 5.81, Hands: 282)
MP+2: 66.4 BB (VPIP: 15.25, PFR: 13.04, 3Bet Preflop: 6.67, Hands: 360)
CO: 75.75 BB (VPIP: 8.33, PFR: 8.33, 3Bet Preflop: 0.00, Hands: 13)
Hero (BTN): 75.75 BB
SB: 74.25 BB (VPIP: 15.38, PFR: 15.38, 3Bet Preflop: 0.00, Hands: 13)
BB: 73.4 BB (VPIP: 24.74, PFR: 7.29, 3Bet Preflop: 6.98, Hands: 98)
UTG: 80.4 BB (VPIP: 20.33, PFR: 14.44, 3Bet Preflop: 9.09, Hands: 186)
UTG+1: 86.6 BB (VPIP: 24.61, PFR: 18.25, 3Bet Preflop: 3.70, Hands: 260)

9 players post ante of 0.15 BB, SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 2.85 BB) Hero has

fold, fold, fold, fold, fold, fold, Hero raises to 3 BB, SB calls 2.5 BB, fold

Flop: (8.35 BB, 2 players)
SB checks, Hero bets 4 BB, SB calls 4 BB

Turn: (16.35 BB, 2 players)
SB checks, Hero checks

River: (16.35 BB, 2 players)
SB bets 9 BB, Hero?

 

SB wins 16.35 BB

Очевидно, что у него туз