NL5 KJo on BU light 4b

Known players:
[tg]Position_Stack:hands/vp$ip/RaisePreflop/AF/WTS/ORL/BBvsSteal/W$SD;SB$14.43:29/24/17/3.0/29/25/0/100;MP3$1.59:29/55/7/1.8/43/0/0/17;Hero$5.57:///////;[/tg]
0.02/0.05 No-Limit Hold'em (5 handed)
Hand recorder used for this poker hand: PokerStrategy.com Elephant 0.105 by www.pokerstrategy.com.

Preflop: Hero is BU with K♥, J♠
MP3 calls $0.05, CO folds, Hero raises to $0.22, SB raises to $0.65, 2 folds, Hero raises to $1.22, SB calls $0.57.

Flop: ($2.54) Q♠, 9♥, 8♥ (2 players)
SB checks, Hero checks.

Turn: ($2.54) 2♥ (2 players)
SB checks, Hero checks.

River: ($2.54) Q♦ (2 players)
SB checks, Hero checks.

Final Pot: $2.54

Results follow (highlight to see):
Hero shows (Kh Js)
SB shows two-pair, queens and tens (Th Tc)

SB wins with two-pair, queens and tens (Th Tc)

Sb seems to be a reg so I tried a light 4b for the first time. Didn't really work though.