River facing donk shove

50PLO - clubgg - 35 min vpip
Maybe flop checking is a bit better.

Every river is going to be a bad card, pot is bloated, now we hate life?

Hero (BTN): 100 BB
SB: 200.78 BB (VPIP: 65.54, PFR: 8.78, 3Bet Preflop: 4.17, Hands: 185)
BB: 26.42 BB (VPIP: 60.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 13)
UTG: 133.28 BB (VPIP: 50.00, PFR: 10.00, 3Bet Preflop: 0.00, Hands: 13)
MP: 90.22 BB (VPIP: 88.89, PFR: 77.78, 3Bet Preflop: 33.33, Hands: 11)
CO: 439.88 BB (VPIP: 46.67, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 20)

SB posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has J♥ 9♠ 8♠ 6♠

fold, MP calls 1 BB, fold, Hero calls 1 BB, SB raises to 5 BB, fold, MP calls 4 BB, Hero calls 4 BB

Flop: (16 BB, 3 players) 7♥ 8♦ A♥
SB checks, MP checks, Hero bets 9.76 BB, fold, MP calls 9.76 BB

Turn: (35.52 BB, 2 players) T♦
MP checks, Hero bets 35.52 BB, MP calls 35.52 BB

River: (106.56 BB, 2 players) J♣
MP bets 39.94 BB and is all-in