Side hustles on the sidelines: How high school sports power a thriving gig economy
These gigs offer valuable supplemental income for many Minnesotans. Joe Rydel, a full-time teacher, earns an additional $20,000 a year by umpiring and refereeing.
These gigs offer valuable supplemental income for many Minnesotans. Joe Rydel, a full-time teacher, earns an additional $20,000 a year by umpiring and refereeing.