straight to your inbox every day for freePaul Scholes does not believe Manchester United will be able to seriously challenge for the 'top trophies' until they solve their defensive issues.Harry Maguire and Victor Lindelof have been Ole Gunnar Solskjaer 's two primary central defenders so far this season but both men have faced criticism of late.United have the 10th worst defensive record in the top-flight and Scholes believes United's defensive shortcomings are also affecting their attack.Prior