Sunflower Showdown to pay for the construction of Allen Fieldhouse, which would seat 17,000. KU opened the facility with a 77–66 victory over Kansas State on March 1, 1955. This period also saw the beginning of the 'Sunflower Doubleheader', with two non-conference teams visiting the state to play KU and K-State at one venue one night, then switching venues and opponents the following evening. This event was held from 1957 to 1968, and featured national powerhouses such as UCLA, Xavier, San Francisco, St. Joseph's, Cal, and Marquette. The basketball rivalry between the two schools continued unabated through the 1960s and 1970s, with
State highways deleted by the Utah State Legislature in 1969 2.3 miles. The number was reused in 1975, when it was used to renumber the spur of SR-85 in Brigham City, itself a bypassed routing of US-91. State Route 91 was established May 14, 1935, and ran from Fairview at SR-32 (now US-89) northerly to Milburn. It was deleted in 1969 and the route number was reused in 1977 as the legislative designation for US-91. The road is now known as the Fairview Milburn Highway. State Route 92 was established May 14, 1935, and ran from SR-155 to Elmo. The number was not reused until the 1977 renumbering, for former