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

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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

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