Rising star Cavan Sullivan, 16, becomes youngest USMNT call-up since Freddy Adu

Philadelphia Union homegrown star Cavan Sullivan has been called up to the U.S. men’s national team for his potential senior debut, one of a number of younger players expected to be a part of the upcoming camp. Multiple sources confirmed Sullivan has been called in by U.S. coach Mauricio Pochettino for four friendlies across late September and early October. The winger, who is set to join Manchester City when he turns 18, has six goals and five assists this season in MLS. (MLS has Sullivan listed with six goals and 11 assists because the league counts secondary, or hockey assists,…