Welcome to SportsNation! On Monday, ESPN college basketball Bracketology expert Joe Lunardi will drop by to take your questions on this year's tournament projection.

Lunardi is the resident bracketologist for ESPN. In fact, he invented Bracketology and has been projecting the NCAA Tournament field for ESPN.com since its inception. Check out his lastest bracket.

Send your questions now and join Lunardi Tuesday at 2 p.m. ET!

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