Washington coach Ron Rivera has a form of skin cancer
Washington quarterbacks Dwayne Haskins Jr., third from left, Alex Smith, and Kyle Allen, rear, talk with head coach Ron Rivera right, during practice at the team's NFL football training facility, Tuesday, Aug. 18, 2020, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington quarterbacks Dwayne Haskins Jr., third from left, Alex Smith, and Kyle Allen, rear, talk with head coach Ron Rivera right, during practice at the team's NFL football training facility, Tuesday, Aug. 18, 2020, in Ashburn, Va. (AP Photo/Alex Brandon)

Aug. 18, 2020 11:04 AM EDT
Washington head coach Ron Rivera, center, talks to his team during practice at the team's NFL football training facility, Thursday, Aug. 20, 2020, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington head coach Ron Rivera, center, talks to his team during practice at the team's NFL football training facility, Thursday, Aug. 20, 2020, in Ashburn, Va. (AP Photo/Alex Brandon)

Aug. 20, 2020 10:43 AM EDT
Washington head coach Ron Rivera arrives for practice wearing a face mask, at the team's NFL football training facility, Thursday, Aug. 20, 2020, in Ashburn, Va. (AP Photo/Alex Brandon)

Washington head coach Ron Rivera arrives for practice wearing a face mask, at the team's NFL football training facility, Thursday, Aug. 20, 2020, in Ashburn, Va. (AP Photo/Alex Brandon)

Aug. 20, 2020 10:43 AM EDT