Exhibit 31.1
CERTIFICATION
I, Lourenco Goncalves, certify that:

1.
I have reviewed betfred gamesthis quarterly report on Form 10-Q/A of Cliffs Natural Resources Inc.; and
2.
Based on my knowledge, betfred sportsbookthis report does not contain any untrue statement of a material fact or omit to state a material Betfredfact necessary to make the statements made, in light of the circumstances under which such statements betfred sportsbook reviewwere made, not misleading with respect to the period covered by this report.

 
Date:
October 8, 2014
 
By:
 
/s/ Lourenco Goncalves
 
 
 
 
 
Lourenco Goncalves
 
 
 
 
 
Chairman, President and Chief Executive Officer