Related Clues:

• Become part of history
• Roll out of bed
• Word of exhortation
• At bat, so to speak
• Pop up, as a conversation topic
• What a need might do
• "Get thee up!"
• Make a stand?
• Exhibit Darwinism
• Tripled, a Pete Seeger song
• Find its way into the conversation
• Chance to play in a game
• Change with time
• Emulate Vanna
• It comes before the river