Jago coached the Dallas Sidekicks and Tampa Bay Rowdies before moving to the Sidekicks front office and then serving as Commissioner of the World Indoor Soccer League. In 1987 Jago coached the Sidekicks to a championship against the Tacoma Stars in the most memorable seven-game series in indoor soccer history. He won the 1979-80 NASL championship with the Rowdies and led the Sidekicks to a CISL championship in 1993 finishing with a 259-223 overall regular season record. Jago’s legacy includes signing Tatu in Tampa Bay and bringing him to Dallas where he became an indoor soccer icon. Jago worked tirelessly off the field to keep the Sidekicks in Dallas and remained involved in the team as member of their broadcast team.