Related Clues:

• In need of antacid
• Underdog's victory
• Underdog's thrill
• Truman's win, e.g.
• Arena surprise
• Highly agitated
• Unexpected win
• Cause a disturbance
• Unexpected outcome
• Court surprise
• Arena shocker
• David's victory, e.g.
• Not happy at all
• Capsize
• Unexpected loss