Related Clues:

• When doubled, ardent
• Rooting word
• '¡___!'
• Cheer for a 27 Across
• Cheer for Sevi
• Booster's cry
• Soccer stadium sound
• Hooray for Jorge, maybe
• "Yay team!"
• Sound when the home team scores
• 'Go, Ronaldinho!'
• Cheery word?
• Cheering shout
• Cry that's a laugh backward
• Ring refrain