Joe Duffy Highlights USADA Anti-Doping as a reason for UFC Return

By IMMAF.org lead writer, Jorden Curran Last week MMAFighting.com reported that professional MMA standout Joseph Duffy had signed a seven-fight deal to complete his UFC return. The Irishman had initially left the promotion earlier this year to test the waters of free agency following his unanimous decision victory over Sweden’s Reza Madadi…