Wolverine Sports - Steven Canham br 745 State Circle Ann Arbor, MI 48108 br Call us today! 800-521-2832 br br br Jump Ropes for Physical Education Fitness br Wolverine Sports, Steven Canham br br Wolverine Sports manufactures and distributes a wide variety of sports equipment and supplies, from simple kids games to all major sports. Take advantage of our 50 years of experience.