The Sports Authority is headquartered in Englewood, Colorado. It operates over 450 stores in 45 states.…More  Sports Authority has a rich history, dating back almost a century, of being an industry leader in providing a wide assortment of quality, brand-name sporting goods.</p> <p>Services include:  golf day shop, golf hitting cage, golf trade-in program, ski and snow board rentals, bike services, CO2 refills, racquet stringing, skate sharpening, delivery and assembly service and fishing linewinding.</p>