Yankees vs. Mets
Tom vs. Jerry
Road Runner vs. Coyote

Microsoft vs. Apple
Rivalries are a part of life
Competition and contests

Nation vs. Nation
Tribe vs. Tribe
War vs. Peace

Mocs vs. Bucs
City vs. City
Contestants

Sometimes they are destructive

Ideas
People vs. People
Individuals vs. themselves

Rivalries are a part of life