(FILES) Tottenham Hotspur's Argentinian Head Coach Mauricio Pochettino arrives for the English Premier League football match between Manchester United and Tottenham Hotspur at Old Trafford in Manchester, north west England, on March 15, 2015. Manchester United announce Mauricio Pochettino as new manager, the club announced on its website, November 13, 2026. He has agreed to become the Manchester United men's head coach from 18 November. (Photo by Oli SCARFF / AFP via Getty Images)