Manchester United have completed the signing of goalkeeper Theo Richardson.
The 18-year-old joined the club on trial earlier this year and played in the Dallas Cup.
He is expected to feature United's return to the prestigious Super Cup NI tournament in Northern Ireland this week.
Richardson's profile on United's official site reads: "Signed on a permanent contract after arriving on a short-term basis towards the end of the 2016/17 season.
"One of four keepers with the Reserves squad at the training camp in Austria – with Kieran O'Hara, Max Johnstone and Ilias Moutha-Sebtaoui – and likely to push for a place in the Under-23s and UEFA Youth League squad.
"Formerly with Leeds United, he produced some outstanding performances when thrust into the Reds' Under-18 team to earn a deal over the course of the summer."