They beat Arizona on Sept. 19 and 20 in the 2000 season.
The Oregon Ducks beat Arizona, 69-50, an outcome that cannot even be considered an upset.
But the Pirates made the tournament last year and beat Arizona before being eliminated by Duke.
If the Giants can beat Arizona, they can begin climbing back into things because their next two games are also within the division.
Washington, without Spurrier, has beaten Arizona in three consecutive games.
Stanford hadn't beaten Arizona (10-3, 0-2) in seven years.
In beating Arizona, Oklahoma won its 27th consecutive home game.
The Bruins beat Arizona (11-1), and their opponents have the best record (60-42) of the three top teams.
After beating Arizona, 23-21, with a 33-yard field goal as time ran out, the Bears were 3-0.
It can beat Arizona in its regular-season finale the same way.