Tough place to stay No. Top-ranked Notre Dame comes to the Coliseum on Saturday needing a victory over unranked USC to advance to the Bowl Championship Series title game. It is the eighth time that the Trojans will play a No. 1 Fighting Irish team, the sixth time they will do so at home. 1 in several polls but fell out of the Associated Press top 25 after last week's 38-28 loss to UCLA, a defeat that dropped the Trojans' record to 7-4. Notre Dame (11-0) began the season unranked. The Irish steadily climbed throughout the season and last week ascended to the top of the Associated Press media poll and the BCS standings after they defeated Wake Forest, 38-0, and Oregon and Kansas State suffered defeats. USC has not faced an undefeated Notre Dame team since 1993, when the Trojans lost to the second-ranked Fighting Irish, 31-13, at South Bend, Ind. But here come the Irish, needing a victory over the Trojans to earn a shot at their 12th consensus national title. A look at the six games and highlights when USC played No. 1 Notre Dame teams at the Coliseum. Dec. 3, 1938: No. 1 Notre Dame 0 Playing before a crowd of 104,000 at the Coliseum, USC scored on a pass from tailback Oliver Day to Al Krueger with five seconds left in the first half. Many Trojans fans holding large cards that were intended for use in the traditional halftime stunt let them fly instead. Wrote The Times' Bill Henry: "High in the air in thousands of different directions went the cards, arching off like a rainbow that had suddenly exploded." Mickey Anderson rushed for a short touchdown in the fourth quarter to seal the victory. Dec. 6, 1947: No. 1 Notre Dame 38, No. USC had a record of 7-0-1 going into the game, but Notre Dame rolled through the Trojans, rushing for 397 of their 461 yards. John Lujack also intercepted two passes before a crowd of nearly 105,000. "Notre Dame's greatest football team yesterday gave Southern California its worst defeat in the history of this intersectional rivalry ... before the largest crowd to witness a grid contest in the United States this season," The Times' Paul Zimmerman wrote. 1 Notre Dame 17 USC's legendary 55-24 comeback victory over the Fighting Irish would come 10 years later, but this still qualifies as one of the greatest. Irish quarterback John Huarte and receiver Jack Snow helped Notre Dame build a 17-0 halftime lead. Mike Garrett rushed for a touchdown and USC quarterback Craig Fertig connected with Fred Hill for another to make the score, 17-13. With less than two minutes remaining, the Trojans had the ball at Notre Dame's 15-yard line. Receiver Rod Sherman came to the huddle from the sideline with a play - 84-Z delay. A month earlier, Sherman had caught a game-winning pass against California with less than a minute to play.