Los Angeles Rams head coach Sean McVay yells out instructions during the first half of an NFL football game against the Dallas Cowboys Sunday, Sept. 13, 2020, in Inglewood, Calif. (AP Photo/Jae C. Hong )

San Francisco 49ers head coach Kyle Shanahan walks on the sideline during the second half of an NFL football game against the Arizona Cardinals in Santa Clara, Calif., Sunday, Sept. 13, 2020. (AP Photo/Josie Lepe)

Los Angeles Rams head coach Sean McVay walks the sideline against the Dallas Cowboys in the first half of an NFL football game, Sunday, Sept. 13, 2020, in Inglewood, Calif. (Keith Birmingham/The Orange County Register via AP)

Philadelphia Eagles head coach Doug Pederson and members of his coach staff work on the sidelines wearing mask during the second half of an NFL football game against the Washington Football Team, Sunday, Sept. 13, 2020, in Landover, Md. (AP Photo/Susan Walsh)

Las Vegas Raiders head coach Jon Gruden talks with quarterback Derek Carr during the second half of an NFL football game against the Carolina Panthers Sunday, Sept. 13, 2020, in Charlotte, N.C. (AP Photo/Brian Blanco)