Mauricio Pochettino breaks down in TEARS as he speaks out on 'most difficult decision' to leave US for Man United after agreeing to replace Michael Carrick at Old Trafford

Mauricio Pochettino became emotional and wiped away tears during a farewell address at the US Soccer Federation headquarters in Georgia, where he was flanked by federation bosses as he thanked players and staff. The Argentine manager is leaving his role as United States national team head coach to take over at Manchester United, where he will replace Michael Carrick. Pochettino described the decision to leave the US as the most difficult of his career.