What  

A multi-sport huddle is a group bible study for athletes from multiple sports teams and all whom they influence (Traditional Huddle)

Where 

FCA Campus Huddles are held at various locations on and off campus. This can be in classrooms, auditoriums, gyms, libraries, homes, churches, etc. Meeting sites are selected by local leadership.

When 

FCA Campus Huddles are held on campus during non-instructional time. They can also be held off campus. This can be before school, during lunch periods, after school, after practice, in the evening, etc. Meeting times are selected by local leadership.