Teenager Finley Cotton has made a positive early impression at Whitstable. The 19-year-old midfielder, formerly involved at youth set-ups with Charlton, Millwall and Chatham, has returned to The Belmont. He had been training with Jamie Coyle’s new-look squad earlier this summer – only to then go on trial with a Championship club. Cotton made his debut for the Oystermen in their 3-1 Southern Counties East Premier Division defeat at home against Rusthall last weekend before he got through another 90 minutes in Wednesday’s 3-1 victory at Lydd. “He was one of our better players on Saturday,” said …