Question: The 2017 Carolina Panthers season is the franchise's 23rd season in the National Football League and the seventh under head coach Ron Rivera, on July 17, 2017, the team announced which former American football executive,had been relieved as general manager?
Sentence (from "2012 Carolina Panthers season"): The Carolina Panthers season was the franchise's 18th season in the National Football League and the second under head coach Ron Rivera.
Relevant evidence: No