Employees at a diner in Arizona received an early Christmas present in the form of a $2,000 tip a man left on a $17 breakfast tab.

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What they lack in age, they make up for in ambition.

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A boy runs in to rescue his older sister during a wrestling match. HLN's Melissa Knowles has the story.

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Meet 10 everyday people doing extraordinary things to change the world. Cast your vote for CNN Hero of the Year at CNNHeroes.com and watch CNN Heroes: An All-Star Tribute, Sunday, Dec. 17 at 8pm ET

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