‘Thirty NFL players, including Bills starting defensive tackle Star Lotulelei, as of Wednesday officially chose to opt out this season, and many more are expected to follow over the coming week as the Miami Marlins’ Covid-19 outbreak reverberates beyond Major League Baseball. While some professional sports leagues, including the NBA and NHL, are using strict “bubbles” to isolate their teams from the outside world, that’s far less feasible for baseball and football.’