Harry Wilson signs Liverpool contract. The 17-year-old Wales international Harry Wilson, a winger, became Wales' youngest international when he made his debut aged 16 years and 207 days against Belgium on 15 October 2013 - beating Gareth Bale's previous record by 108 days. Wilson signed his first contract with Liverpool FC. "Delighted to have signed my first professional contract with Liverpool Football Club," he said. Read more: Daily Post .