By Alan Smith A goodbye from David Moyes and farewell to Luton Town. In his final home game as West Ham manager, Moyes watched his players overcome an awful start to run out comfortable winners – and consign the Hatters to an immediate Championship return. And the highlight for a manager historically considered to be conservative when blooding youngsters came when academy graduate George Earthy tapped in their third a minute after coming on for his second league appearance. The midfielder, 19, was hospitalised having sustained a head injury in his debut against Fulham last month. But the roar …