How can anyone beat the 22s?

[1C5]

At what other level can someone have the discipline to make a tough laydown like this? (Calculate how much it cost him to call and how big the pot was.


Total number of players : 3
Seat 4: Hero ( $2270 )
Seat 5: leventhal ( $1945 )
Seat 10: dougskullery ( $3785 )
Trny:15282818 Level:7
Blinds(150/300)
** Dealing down cards **
Dealt to Hero [ Ks Kc ]
leventhal folds.
dougskullery raises [450].
Hero raises [700].
dougskullery calls [400].
** Dealing Flop ** [ 7s, Kd, 5h ]
dougskullery bets [475].
Hero calls [475].
** Dealing Turn ** [ As ]
dougskullery checks.
Hero bets [300].
dougskullery raises [600].
Hero is all-In.
dougskullery folds.

Ha ha ha ha.