The airline with the largest share of passenger traffic at McCarran International Airport doesn't want an NFL stadium nearby, saying football fans' cars could clog the roads for passengers trying to catch flights and bright signage and pyrotechnics could hinder pilots' vision. Southwest Airlines executives wrote a letter to Clark County Commission Chair Steve Sisolak this week, saying they were "extremely concerned" about placing the proposed 65,000-seat stadium on land UNLV owns across from the airport. That 42-acre parcel ...