and here's why...

PokerStars No-Limit Hold'em Tourney, Big Blind is t50 (9 handed)

MP1 (t14194)
MP2 (t3160)
MP3 (t4115)
CO (t4340)
hard2tel (t4645)
SB (t10492)
BB (t3000)
UTG (t8214)
UTG+1 (t6170)

Preflop: hard2tel is Button with , .
UTG calls t50, UTG+1 raises to t600, 4 folds, hard2tel calls t600, 1 fold, BB raises to t3000, UTG folds, UTG+1 raises to t6170, hard2tel calls t4045 (All-In).

Flop: (t13890) , , (3 players, 1 all-in)

Turn: (t13890) (3 players, 1 all-in)

River: (t13890) (3 players, 1 all-in)

Final Pot: t13890

Results in white below:
BB has Th Td (full house, tens full of sixes).
UTG+1 has Js Jd (full house, sixes full of jacks).
hard2tel has 5d 6d (four of a kind, sixes).
Outcome: hard2tel wins t9075. BB wins t4815.