You only have a few days left to submit a bracket to Warren Buffett's "Billion Dollar Bracket Challenge."
The Nebraska billionaire has teamed up with Quicken Loans to give $1 billion to anyone who has a perfect NCAA men's basketball tournament bracket. They will also give $100,000 to the 20 highest-scoring imperfect brackets.
Only one bracket can be submitted per household.
Head to QuickenLoansBracket.com to fill out your entry.