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

FEDERAL TRADE COMMISSION, ) ) Plaintiff, ) )

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

Defendants.

CERTIFICATE OF SERVICE

The undersigned hereby certifies that (1) Defendants/Counterclaim Plaintiff BF Labs Inc. and Defendants Sonny Vleisides and Darla Drake’s First Request for Admissions to Plaintiff/Counterclaim Defendant Federal Trade Commission; (2) Defendants/Counterclaim Plaintiff BF Labs Inc. and Defendants Sonny Vleisides and Darla Drake’s First Set of Interrogatories to Plaintiff/Counterclaim Defendant Federal Trade Commission; and (3) Defendants/Counterclaim Plaintiff BF Labs Inc. and Defendants Sonny Vleisides and Darla Drake’s First Requests for Production of Documents and Electronically Stored Information to Plaintiff/Counterclaim Defendant Federal Trade Commission were served on counsel for Plaintiff at the address below by electronic mail on April 9, 2015.

Respectfully submitted, POLSINELLI PC

By: /s/ Michael S. Foster

MARK A. OLTHOFEF MO #38572 MICHAEL S. FOSTER MO #61205 MIRIAM E. BAILEY MO #60366

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

mfoster @polsinelli.com

mbailey @ polsinelli.com

Case 4:14-cv-00815-BCW Document 289 Filed 04/09/15 Page 1 of 2

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Braden M. Perry MO #53865 Kennyhertz Perry, LLC

420 Nichols Road, Suite 207

Kansas City, MO 64112

816-527-9445

Facsimile: 855-844-2914

braden @kennyhertzperry.com

ATTORNEYS FOR DEFENDANTS BF LABS INC., SONNY VLEISIDES and DARLA DRAKE

CERTIFICATE OF SERVICE

The undersigned hereby certifies that on the g 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/ECF system, which sent notification to all parties of interest participating in the CM/ECF system.

/s/ Michael S. Foster Attorney for Defendants BF Labs Inc., Sonny Vleisides, and Darla Drake

2 Case 4:14-cv-00815-BCW Document 289 Filed 04/09/15 Page 2 of 2

50124226.1