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
Virginia State Route 115 area on its way to its northern terminus at a diamond interchange with I-81 and US 220. Immediately north of the interchange, Plantation Road continues as SR 815, which turns east to parallel the Interstate before turning north to its end at the dam that impounds Carvin Creek to form Carvin Cove Reservoir just north of the Roanoke–Botetourt county line. Virginia State Route 115 State Route 115 (SR 115) is a primary state highway in the U.S. state of Virginia. Known for most of its length as Plantation Road, the state highway runs from U.S. Route 221, US 460, and