#FIFAWorldCup #USMNT #LettersThatUnite #SebastianBerhalter #greggberhalter Ahead of his first FIFA World Cup, Sebastian Berhalter receives a heartfelt letter from his father, Gregg Berhalter. Having experienced the tournament both as a player and as head coach of the USMNT, Gregg shares what it means to live football's biggest stage and expresses how proud he is of his son's journey. Watch this emotional episode of “Letters That Unite”.