Revolution coach Bruce Arena placed on leave amid MLS investigation into allegations of 'insensitive remarks'

Bruce Arena, coach and GM of the New England Revolution, has been placed on administrative leave by the team and MLS.
The decision comes amid an investigation into allegations that Arena made "insensitive and inappropriate remarks."
Specific details of Arena's alleged comments have not been made public.
Arena is the most successful coach in MLS history, having led multiple teams to championships.
The Revolution and MLS are fully cooperating with the investigation into the allegations against Arena.