2018 NFL Mock Draft: Round 1 : Cleveland Browns - QB Sam Darnold, Southern California New York Giants - RB Saquon Barkley, Penn St. New York Jets - QB Baker Mayfield, Oklahoma Cleveland Browns - DE Bradley Chubb, North Carolina St. Denver Broncos - CB Denzel Ward, Ohio St. Indianapolis Colts - LB Roquan Smith, Georgia Tampa Bay Buccaneers - DB Derwin…