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GLENDALE, AZ - SEPTEMBER 11: Sunday Night Football commentator Bob Costas sits on set before the NFL game between the New England Patriots and the Arizona Cardinals at University of Phoenix Stadium on September 11, 2016 in Glendale, Arizona. New England won 23-21. (Photo by Ethan Miller/Getty Images)

GLENDALE, AZ - SEPTEMBER 11:  Sunday Night Football commentator Bob Costas sits on set before the NFL game between the New England Patriots and the Arizona Cardinals at University of Phoenix Stadium on September 11, 2016 in Glendale, Arizona. New England won 23-21.  (Photo by Ethan Miller/Getty Images)