Related Clues:

• Measure up to
• Adversary
• Paris, to Romeo
• Play against
• Compete with
• Money in prison?
• Another suitor
• Evert, to Navratilova
• Coke, vis-a-vis Pepsi
• Romantic competitor
• ABC, to CBS
• Yankees, to the Red Sox
• Coke, to Pepsi
• Compare to
• Challenger