ventriloquism and magic performances) taped live in front of an audience; SRO premiered on April 17, 1977 (with Ann Corio's 'This Was Burlesque as inaugural broadcast). For a time in the early 1980s, HBO produced a concert special almost every other month, featuring major music stars such as Boy George and The Who. After MTV's successful rollout in 1981, the Standing Room Only series began to produce fewer concerts, eventually ending on May 24, 1987 (with the premiere of the Liza Minnelli concert special Liza in London); HBO's concert telecasts also began to focus more on "world class" music events featuring artists such as Elton John, Whitney Houston, Tina Turner and Barbra Streisand, as well as fundraisers such as Farm Aid. Michael Jackson: Live in Bucharest, recorded on the first leg of his 1992–93 Dangerous World Tour, holds the record as HBO's highest-rated special with 3.7 million viewers (21.4 rating/34 share) watching the October 10, 1992, premiere telecast. The special is also believed to be the largest financial deal for a televised concert performance on television, with estimates from music industry executives indicating that HBO paid around $20 million for the rights. In recent years, concert specials have had an increasingly marginal role among HBO's television specials, limited to an occasional marquee event or the annual induction ceremony of the Rock and Roll Hall of Fame. Sports programming HBO broadcasts sports-related magazine and documentary series produced by HBO Sports, an in-house production division managed by Warner Bros. Discovery Sports (previously through Time Warner Sports from 1990 to 2018) that also produced selected sports event telecasts for the channel from its November 1972 launch until December 2018. HBO Sports has been headed by several well-known television executives over the years, including its founder Steve Powell (later head of programming at ESPN), Dave Meister (later head of the Tennis Channel), Seth Abraham (later head of MSG Network), and Ross Greenburg. Professional and tournament sports As HBO was being developed, the Time Inc./Sterling Communications partnership elected for a local origination channel operated by Sterling Manhattan Cable Television (which served as the progenitor of the MSG Network) to handle production responsibilities for home game broadcasts involving the New York Knicks and New York Rangers—both based at Madison Square Garden—that would be televised on HBO throughout its initial Mid-Atlantic U.S. service area. (HBO founder Charles Dolan, through Cablevision, would purchase the arena and its headlining