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

WESTERN DIVISION FEDERAL TRADE COMMISSION, ) Plaintiff, v. Case No. 14-CV-0815-W-BCW BF LABS INC., et al., Defendants.

CERTIFICATE OF SERVICE The undersigned hereby certifies that on the 31% day of March, 2015, Defendant/Counterclaim Plaintiff BF Labs Inc., and Defendants Sonny Vleisides, Darla Drake, and Nasser Ghoseiri’s responses to Plaintiff's Third Request for Production of Documents were served on the following by electronic mail:

Helen Wong (hwong @ftc.gov) Leah Frazier (lfrazier @ ftc.gov) Gregory Ashe (gashe @ftc.gov) Jason M. Adler (jadler@ ftc.gov) Federal Trade Commission

600 Pennsylvania Ave., N.W. Mail Stop CC-10232 Washington, DC 20580

Charles M. Thomas (charles.thomas @ usdoj.gov) Assistant United States Attorney

Charles Evans Whittaker Courthouse

400 East Ninth Street, Room 5510

Kansas City, MO 64106

Attorneys for Plaintiff Federal Trade Commission

Case 4:14-cv-00815-BCW Document 280 Filed 03/31/15 Page 1 of 3

Respectfully submitted,

/s/ Michael S. Foster

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

braden @kennyhertzperry.com

Attorneys for Defendant/Counterclaim Plaintiff BF Labs Inc., and Defendants Sonny Vleisides, and Darla Drake

/s/ James D. Griffin

James D. Griffin MO # 33370 Lisa M. Bolliger MO # 65496 Scharnhorst Ast Kennard Griffin, PC

1100 Walnut, Suite 1950

Kansas City, Missouri 64106

jgriffin @ sakg.com

Ibolliger@sakg.com

Attorneys for Defendant Nasser Ghoseiri

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CERTIFICATE OF SERVICE

The undersigned hereby certifies that on the 31st day of March, 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 Defendant / Counterclaim Plaintiff BF Labs Inc., and Defendants Sonny Vleisides and Darla Drake

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