public IEnumerable <Position> GetDefensePositions() { List <Position> defensePositions = new List <Position>();; defensePositions.AddRange(Cornerbacks.FindAll(f => f.Value != string.Empty)); defensePositions.AddRange(Linebackers.FindAll(f => f.Value != string.Empty)); defensePositions.AddRange(DefensiveLinemen.FindAll(f => f.Value != string.Empty)); defensePositions.AddRange(Safeties.FindAll(f => f.Value != string.Empty)); return(defensePositions); }