Aston Villa make formal move for player Man United have been trying to sign this summerAston Villa target Royal Antwerp’s Senne Lammens as potential Emiliano Martinez replacement, per Fabrizio Romano. Manchester United’s pursuit of Martinez has Villa preparing contingency plans. Lammens, a rising star, joins Diogo Costa on Villa’s shortlist. The 23-year-old Belgian keeper’s future hinges on Martinez’s potential Old Trafford move.