nice day - moving up soon!

Another nice day - i'm having a pretty nice run these last cpl days and am going to step up to 200NL soon.

Some of the money I made today was due to players like this. I have no idea what he's trying to accomplish with that turn bet.

evny (SB): $110.05
BB: $128.90
UTG: $119.50
MP: $187.50
CO: $110.40
BTN: $278.00

Preflop: evny is dealt K K (6 Players)
3 folds, BTN raises to $2.00, evny raises to $9.00, BB folds, BTN calls $7.00

Flop: ($19) Q 7 8 (2 Players)
evny bets $15.00, BTN calls $15.00

Turn: ($49) 9 (2 Players)
evny checks, BTN bets $68.00, evny raises all-in to $86.05, BTN calls $18.05

River: ($221.10) 9 (2 Players - 1 All-In)
Pot Size: $221.10 ($3 Rake)

BTN had 2 6 (a pair of Nines) and LOST (-$110.05)
evny had K K (two pair, Kings and Nines) and WON (+$108.05)