The previous time Arizona played BYU in a conference game Brent Brennan was 4 years old, on Oct. 28, 1977, when the schools were rivals in the Western Athletic Conference. The No. 15 Cougars won 34-14 at Provo, Utah, strengthening their lead in the WAC with a 4-0 record while being 6-1 overall under legendary coach LaVell Edwards.