On January 1, 1929, the Golden Bears faced the Georgia Tech Yellow Jackets at the Rose Bowl in Pasadena, California, USA. Midway through the second quarter, Riegels, who played center on both offensive and defensive lines and who was then playing in a role similar to that of the modern defensive nose guard or nose tackle, picked up a fumble by Tech's Jack "Stumpy" Thomason. Just 30 yards away from the Yellow Jackets' end zone, Riegels was somehow turned around and ran 69 yards in the wrong direction. The following describes what transpired from Riegels perspective: