Pepsi was losing market share to its perennial rival, Coca-Cola Classic.

Both also right now have no conference, but continue to play perennial rivals Altoona and State College.

The capital, Cairo, has long been a power center in the Arab world and a perennial rival of Baghdad.

It came down to just two bands; the Superchiefs and their perennial rivals from Pennsylvania.

As conference play picks up and teams face perennial rivals, the average margin of victory may diminish.

The two clubs remain perennial rivals to this day.

They have lost two of the first three games in this series, ensuring themselves of gaining no ground on their perennial rival.

In the final they had no such luck losing to perennial rivals London Wasps.

His next goal was the third in a 4-1 victory over perennial rivals Manchester United in March 2009.

Susan rides very well and is a perennial rival for Jill.