The hand that tilted me.....donk wins it again

STEP 2 of a WSOP step sng at Party. I held the chip lead most of the time when it was down to three players. Donktastic is on my left and got here by pure fn suckout donk luck. And he was down to like 1500 chips at one point and doubled up twice at my pot odds calls with shit hands. Then this happens:

NL Texas Hold'em $55 Buy-in Trny:21475278 Level:6 Blinds(200/400) - Tuesday, March 28, 20:20:12 ET 2006
Table WSOP Step 2 #1186081 (Real Money)
Seat 2 is the button
Total number of players : 3
Seat 5: OKPlayer ( $6984 )
Seat 9: DONK ( $5384 )
Seat 2: HCR_33 ( $7632 )
Trny:21475278 Level:6
Blinds(200/400)
** Dealing down cards **
Dealt to HCR_33 [ Th Tc ]
HCR_33 raises [1600].
OKPlayer folds.
DONK calls [1200].
** Dealing Flop ** [ 7d, 5d, 4s ]
DONK is all-In.
HCR_33 calls [3784].
** Dealing Turn ** [ 8s ]
** Dealing River ** [ 2d ]
DONK shows [ 3d, Ad ] a flush, ace high.
HCR_33 shows [ Th, Tc ] a pair of tens.
DONK wins 10968 chips from the main pot with a flush, ace high.
fk me

OF COURSE! Well he knew he couldn't beat me by outplaying me he had to draw...which of course is exactly what happened. I am so on tilt right now it ain't funny and I am just starting the WWDN...nice..