I got the message, and I will do better: 49ers coach Kyle Shanahan responds to face mask fine
Denver Broncos and HC Vic Fangio fined by NFL for mask usage - Mile High Report
49ers' Kyle Shanahan among coaches who appeal face mask fine
Unmasked: NFL fines coaches, teams for not covering faces
Seattle Seahawks' Pete Carroll fined $100K for not wearing a mask on the sideline: Report
NFL fines three head coaches $100,000 for not wearing masks in Week 2
NFL rumors: Kyle Shanahan, Jon Gruden appeal coronavirus mask fines – NBC Sports Bay Area & California
Unmasked: NFL fines coaches, teams for not covering faces
Facetime: NFL coaches have learned lessons on face masks face NFL Switch Mask face masks
Sources - NFL fines Broncos' Vic Fangio, Seahawks' Pete Carroll, 49ers' Kyle Shanahan $100K each for mask noncompliance - ESPN