Flopped Q trips Bad ending

[ManchesterUnited]

Full Tilt, $0.10/$0.25 No Limit Hold'em Cash, 6 Players

CO: $25.11 (100.4 bb)
Hero (BTN): $62.59 (250.4 bb)
SB: $24.65 (98.6 bb)
BB: $18.69 (74.8 bb)
UTG: $25 (100 bb)
MP: $20.20 (80.8 bb)

Preflop: Hero is BTN with Q 8
3 folds, Hero raises to $0.65, SB calls $0.55, BB folds

Flop: ($1.55) Q Q 4 (2 players)
SB checks, Hero bets $0.88, SB raises to $2.50, Hero raises to $5.50, SB calls $3

Turn: ($12.55) 5 (2 players)
SB checks, Hero bets $5.93, SB raises to $18.50 and is all-in, Hero calls $12.57

River: ($49.55) K (2 players, 1 is all-in)

Results: $49.55 pot ($2.47 rake)
Final Board: Q Q 4 5 K
Hero showed Q 8 and lost (-$24.65 net)
SB showed 4 4 and won $47.08 ($22.43 net)