villain is unknown only 8hands on him, he insta donked the river for the rest of his stack, looks like he has the unlikely straight but can i ever fold with these odds?
SB: $50 (100 bb)
BB: $39.67 (79.3 bb)
UTG: $134.77 (269.5 bb)
Hero (MP): $50 (100 bb)
CO: $74.83 (149.7 bb)
BTN: $49.25 (98.5 bb)
Preflop: Hero is MP with K♣ K♦ 7♦ 2♥
UTG raises to $1.75, Hero calls $1.75, 3 folds, BB calls $1.25
Flop: ($5.50) T♠ K♠ 8♣ (3 players)
BB checks, UTG checks, Hero bets $4.62, BB calls $4.62, UTG folds
Turn: ($14.74) 5♦ (2 players)
BB checks, Hero bets $13.75, BB calls $13.75
River: ($42.24) 9♦ (2 players)
BB bets $19.55 and is all-in, Hero ?