Most idiotic hand I've seen in some time

Poker Stars, $1/$2 NL Hold'em Cash Game, 6 Players

BB: $210.15
UTG: $222
MP: $197
CO: $216.45
Hero (BTN): $206
SB: $173

Dealt to Hero (BTN) Ah 8d
3 folds, Hero raises to $6, SB folds, BB calls $4

Flop:($13) 8s Jh Kd (2 Players)
BB checks, Hero checks

Turn: ($13) 8h (2 Players)
BB bets $8, Hero raises to $28, BB raises to $54, Hero calls $26

River: ($121) 6c (2 Players)
BB bets $54, Hero raises to $146 and is All-In, BB calls $92

Results: $413 Pot ($3 Rake)
BB mucked 9h 5s and LOST (-$206 NET)
Hero showed Ad 8h (three of a kind, Eights) and WON $410 (+$204 NET)


Dude just threw me almost $100 with his river call with 9 high!!!