By Tom Blow Edwin van der Sar watched Manchester United’s game against Aston Villa on Boxing Day – five months after suffering a brain haemorrhage. Van der Sar, 53, was admitted to intensive care in July following a bleed on the brain. The festive Premier League clash was his first appearance at Old Trafford since his health scare, as United welcomed him back to his former home with a classy post on X. The Manchester club, who came back from two goals down to beat Villa 3-2, described Van der Sar as a “Dutch United legend” and added: “It’s so good to see you looking so well.” Van der Sar took …