 The rolling roof was not to be built but the concept established Kivett and its successors in Kansas City as the dominant architects for almost all single-purpose major league baseball and football stadiums that have been built since.In 2005, the rolling roof plan re-emerged as part of Kansas City's bid to host Super Bowl XLIX, but the measure failed in the polls.Steadman was named General Manager to Executive Vice President and General Manager in 1966; in August 1976 he was named President of the Chiefs; and in 1989 was named Chairman of the Board.