Luke Shaw has returned to Manchester United full training for the first time since December. The England international, 29, has been restricted to three appearances for United this season — all from the substitutes’ bench — and has not featured since the win over Everton on December 1. His last start in any competition was England’s European Championship final defeat by Spain in July. A previous muscle injury also kept him out of action from February until the quarter-finals in Germany. Shaw returned against Ipswich Town in November — Ruben Amorim’s first match in...