IN THE UNITED STATES DISTRICT COURT
FOR THE WESTERN DISTRICT OF MISSOURI

FEDERAL TRADE COMMISSION, )
Plaintiff,

Vv. Case No.: 14-CV-00815-W-BCW
BF LABS INC., et al.,
Defendants.
)

MOTION TO WITHDRAW AS COUNSEL
COMES NOW James M. Humphrey of the law firm Polsinelli PC and hereby moves the
Court for an order allowing him to withdraw as counsel for Defendants BF Labs Inc., Sonny
Vleisides, and Darla Drake. Michael S. Foster and Miriam E. Bailey of this same law firm will
remain as counsel for Defendants BF Labs Inc., Sonny Vleisides, and Darla Drake.

Respectfully submitted,

/s/ James M. Humphrey

James M. Humphrey MO # 50200
Michael S. Foster MO # 61205
Miriam E. Bailey MO # 60366
Polsinelli PC

900 W. 48th Place, Suite 900
Kansas City, Missouri 64112-1895
Telephone: (816) 753-1000
Facsimile: (816) 753-1536
jhumphrey @ polsinelli.com
mfoster @polsinelli.com

mbailey @ polsinelli.com

Braden M. Perry MO # 53865
Kennyhertz Perry, LLC

420 Nichols Road, Suite 207

Kansas City, MO 64112

Direct: 816-527-9445

Fax: 855-844-2914

50121407.1

Case 4:14-cv-00815-BCW Document 283 Filed 04/03/15 Page 1 of 2

braden @kennyhertzperry.com

Attorneys for Defendants BF Labs Inc., Sonny
Vleisides, and Darla Drake

CERTIFICATE OF SERVICE

The undersigned hereby certifies that on the 3rd day of April 2015, a true and correct copy of
the foregoing was filed electronically with the United States District Court for the Western
District of Missouri using the CM/ECE system, which sent notification to all parties of interest
participating in the CM/ECF system.

/s/ James M. Humphrey

Attorney for Defendants BF Labs Inc., Sonny
Vleisides, and Darla Drake

50121407.1

Case 4:14-cv-00815-BCW Document 283 Filed 04/03/15 Page 2 of 2