When this happens

Full Tilt No-Limit Hold'em Tournament, 60/120 Blinds (9 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

Hero (CO) (t10690)
Button (t10745)
SB (t780)
BB (t5833)
UTG (t4274)
UTG+1 (t6700)
MP1 (t6655)
MP2 (t2140)
MP3 (t11050)

Hero's M: 59.39

Preflop: Hero is CO with 5, 5
1 fold, UTG+1 calls t120, MP1 calls t120, 2 folds, Hero calls t120, Button bets t780, 2 folds, UTG+1 calls t660, MP1 calls t660, Hero calls t660

Flop: (t3300) 5, 8, 8 (4 players)
UTG+1 checks, MP1 bets t360, Hero calls t360, Button raises to t2200, UTG+1 raises to t5920 (All-In), 1 fold, Hero raises to t9910 (All-In), 1 fold

Turn: (t17700) 4 (2 players, 2 all-in)

River: (t17700) 3 (2 players, 2 all-in)

Total pot: t17700

Results:
UTG+1 had 10, 10 (two pair, tens and eights).
Hero had 5, 5 (full house, fives over eights).
Outcome: Hero won t17700