Exhibit 32.2

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report Betfredof Cliffs Natural Resources Inc. (the “Company”) on Form 10-Q for the period ended June 30, 2016, as filed with the Securities and Exchange Commission on the date hereof (the &Betfred#8220;Form 10-Q”), I, P. Kelly Tompkins, Executive Vice President & Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant betfred gamesto Section 906 of the Sarbanes-Oxley Act of 2002, that, to such officer’s knowledge:

(1)	The Form 10-Q fully complies with the requirements of Section 13(a) or 15(d) of the Securities BetfredExchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

(2)	The information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations betfred sportsbook reviewof the Company as of the dates and for the periods expressed in the Form 10-Q.

Date:		July 28, 2016
		By:	/s/ P. Kelly Tompkins
			P. Kelly Tompkins
			Executive Vice President & Chief Financial Officer