Asthma
FILE - In this Dec. 8, 2019, file photo, Minnesota Vikings head coach Mike Zimmer watches from the sideline during the first half of an NFL football game against the Detroit Lions in Minneapolis. The Vikings signed head coach Zimmer on Friday, July 24, 2020, to a three-year contract extension through the 2023 season. Zimmer’s record with the Vikings over six years is 57-38-1, plus 2-3 in the postseason. (AP Photo/Bruce Kluckhohn, File)
New Vikings DT Pierce, asthma sufferer, opts out of season

By Dave Campbell Jul. 28, 2020 09:38 PM EDT