Romelu Lukaku had a malfunctioning digestive system last season, which was unknown to him and Manchester United, and thus he was having issues with his weight and fitness. Inter Milan quickly rectified
Van Nistelrooy: Lukaku llega al United en el momento perfecto
Man Utd news LIVE updates: Van Nistelrooy bust-up with Ronaldo, £75m transfer exclusive, Football, Sport
Romelu Lukaku's hat-trick against Manchester United sees him join exclusive club including Dirk Kuyt, David Bentley and Peter Beardsley
Manchester United's Romelu Lukaku looking born for the Old Trafford stage, according to predecessor Ruud van Nistelrooy - Mirror Online
Ruud van Nistelrooy eyes transfer raid on ex-club Man Utd despite Erik ten Hag stance - Mirror Online
Martin Keown: Why Fulham can't trust my old enemy Ruud Van Nistelrooy
Lukaku to FIX Chelsea's scoring problem!? United players SELFISH!
Simon Jordan says Chelsea letting Lukaku go out on-loan to Inter for a £20m fee makes perfect sense