NL200: KK 4bet pot. villains line wtf?

[VinniePaz]

Villain runt 25/18 und scheint ein regular zu sein. ich hab mir den kopf zerbrochen, wie seine line jemals gut sein kann. ist es von ihm einfach scheisse gespielt oder überseh ich irgendwas?

No-Limit Hold'em, $2.00 BB (6 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com

Button ($200)
SB ($203.70)
BB ($239)
UTG ($200)
MP ($96.65)
Hero (CO) ($219.15)

Preflop: Hero is CO with :ks, :kh
2 folds, Hero raises $8, 1 fold, SB raises $21, 1 fold, Hero raises $54, SB calls $40

Flop: ($126) :6d, :8d, :9s (2 players)
SB bets $88, Hero raises $157.15 (All-In), SB calls $53.70 (All-In)

Turn: ($409.40) :qc (2 players, 2 all-in)

River: ($409.40) :as (2 players, 2 all-in)

Total pot: $409.40

Results:
SB had :js, :jh (one pair, Jacks).
Hero had :ks, :kh (one pair, Kings).
Outcome: Hero won $421.85