Middle Pair 3 handed to flop?

[PokerAmateur4]

Massacared this? How do I play it through. Cheers.

Game #1202359163: Hold'em FL (€2/€4) - 2005/11/01 - 01:35:09 (UK)
Table "Honey" Seat 2 is the button.
Seat 1: Hero (€57.12 in chips)
Seat 2: Kevi17124 (€49.67 in chips)
Seat 3: WBSW (€83.68 in chips)
WBSW: posts small blind €1
Hero: posts big blind €2
----- HOLE CARDS -----
dealt to Hero [5d Qs]
Kevi17124: calls €2
WBSW: calls €1
Hero: checks
----- FLOP ----- [2c 8d 5s]
WBSW: checks
Hero: bets €2
Kevi17124: raises €4
WBSW: calls €4
Hero: calls €2
----- TURN ----- [2c 8d 5s][Th]
WBSW: checks
Hero: checks
Kevi17124: bets €4
WBSW: calls €4
Hero: calls €4
----- RIVER ----- [2c 8d 5s Th][3c]
WBSW: bets €4
Hero: folds
Kevi17124: raises €8
WBSW: raises €8
Kevi17124: calls €4
----- SHOW DOWN -----
WBSW: shows [2h Qd] (A Pair of Twos, Queen high)
Kevi17124: shows [8h 2d] (Two Pairs, Eights and Twos, Ten high)
Kevi17124 collected €51.50 from Main pot
----- SUMMARY -----
Total pot €54 Main pot €51.50 Rake €2.50
Board [2c 8d 5s Th 3c]
Seat 1: Hero (big blind) folded on the River
Seat 2: Kevi17124 (button) showed [8h 2d] and won (€51.50) with Two Pairs, Eights and Twos, Ten high
Seat 3: WBSW (small blind) lost
****HAND ENDS****