Masters Swimming Coaching Position. The Sparrow/Michigan Athletic Club is seeking a coach for the masters swimming group. The group meets MTuWTh from 6:30-7:30 pm at the Michigan Athletic Club facilities in East Lansing. A different coach is assigned to each night of the week. The to-be-selected coach will be responsible for Thursday evenings. Compensation is a free MAC membership in exchange for one hour per week of coaching. Interested persons should contact Amber Stefanski, MAC Aquatic Supervisor, astefanski@themac.org, (517) 364-8842.