FILE - In this Oct. 23, 2011, file photo, Cleveland Browns' cornerback Joe Haden greets fans in the Dawg Pound before an NFL football game against the Seattle Seahawks, in Cleveland. As lock-downs are lifted, restrictions on social gatherings eased and life begins to resemble some sense, sports are finally starting to emerge from the coronavirus pandemic. When stadiums do reopen for fans, how are teams going to drive them through the gate?(AP Photo/Mark Duncan, File)