 He represents the #1 goalscorer in MLS history Chris Wondolowski, and has represented top five goalscorer in MLS history Kei Kamara, #1 defender in MLS history Chad Marshall, #1 holding midfielder in MLS history Osvaldo Alonso, 2018 MLS Defender of the Year Aaron Long, and multiple US Men's National Team and US Youth National Team players.Higgins has completed multiple transfers to and from the English Premier League, English Championship, German Bundesliga, and Danish Superliga.In 2013, Higgins represented Robbie Rogers, in what was the first openly gay male athlete contract in North American major sports.