 Sullivan has worked virtually every level of game broadcast on Fox Soccer Channel in recent history including the FIFA Club World Cup, UEFA Champions League, UEFA Europa League, UEFA Super Cup, CONCACAF Champions League, United States Men's National Team games as well as Fox Soccer Channel's 2006 and 2010 FIFA World Cup previews.Sullivan has been an analyst for the last four World Cups.In 2014 Sullivan was the lead analyst for Yahoo Sports in Brazil and appeared on beIN Sports nightly shows from Rio de Janeiro.