Hannibal Mejbri could break into the first-team next season after the youngster posted a video of him training to his Instagram account.Mejbri, 17, joined United from Monaco last summer for a fee in the region of £9million and is considered one of the most promising youngsters in the academy.The midfielder has made nine appearances in the U18 Premier League this season and has also represented the U23 side in the Premier League 2.As a result of the coronavirus pandemic, the Premier League announced a premature end to both the U23 and U18 leagues meaning United's youngsters are without regular action.Get the latest breaking Manchester United news and analysis every day direct to your inbox with our free MUFC newsletterSign up here - it only.