GeezerJock.com is a community of Masters athletes and is affiliated with Masters Athlete magazine. Founded in 2004, Masters Athlete covers serious Masters athletics for people 30 and over and has a circulation of 50,000. Masters Athlete is part of Turnstile Publishing Company, which is one of the nation's leading publishing companies, specializing in high-end publications for active and affluent audiences. Turnstile Publishing Company was founded in 1990 and is the parent corporation of such publications as Golfweek, Fish & Fly, Art Calendar, "TurfNet Monthly;" and the Web sites TurfNet.com, FishAndFlyMagazine.com, ArtCalendar.com, Masters-Athlete.com, GolfweekHomes.com and Golfweek.com, which features golf's first online television network, GolfweekTV. Founded in 1990, Turnstile Publishing Company is headquartered in Orlando, Fla., and is also affiliated with Skyhorse Publishing.