Usain Bolt scored his first goal for the Central Coast Mariners as he played in an A-League trial game against Macarther South West United and celebrated with his trademark celebration. Usain Bolt scored his first goal for Central Coast Mariners as he played in an A-League trial game against Macarthur South West United and showed his trademark celebration. Usain Bolt reviews his two-goal performance in a friendly win for Central Coast Mariners and his progress during his trial. Usain Bolt' may have scored twice on Friday, but his trial at the Central Coast Mariners has divided public opinion.