Gary Lineker has fumed at Elon Musk - after his son was sent abuse in the wake of the BBC row. The Match of the Day presenter's son George was told he should to be "burned at the stake" for his public support of his father by a vile troll. Posting the troll's message, Gary wrote: "Is this acceptable @Twitter @elonmusk? And I don't mean the grammar." Earlier in the day, George had tweeted: "Social media's mad isn't it. Over the last few days, on insta - never had so many nice messages. On Twitter - never had so much...