He served as Chicago's lone representative in the 2005 MLS All-Star Game; and won the Fire's 2005 Fire/Honda MVP and Fire Defender of the Year awards.[2]
On 24 January 2013, Guerrero ended retirement by signing with Fort Lauderdale Strikers of the North American Soccer League.[7] In his first season with the Strikers he led the team in assists with six. Guerrero is captain of the club for the 2014 season. Following the dismissal of head coach Marcelo Neveleff on 7 June 2015, Guerrero was named interim head coach for the Strikers final spring season match against Minnesota United FC. On 30 April 2015, it was announced that Günter Kronsteiner would be returning as Strikers head coach. Guerrero will remain as an assistant coach on Kronsteiner's staff and also still be a part of the Strikers player roster.[8]