Amir Khan’s union the GFA hires £500-an-hour silk to probe fighters’ rights Sport Business Amir Khan’s trade union for combat sports, the Global Fighters’ Association, has hired top barrister Jonathan Caplan KC to lead an investigation into boxing and MMA. The GFA is aiming to raise £500,000 through crowdfunding to complete its certification as a union and launch the three-month inquiry into the safety, governance and treatment of fighters [...]