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ESPN Senior Writer- Peter Keating is a senior writer at ESPN The Magazine, where he covers investigative and statistical subjects. His column, The Numbers, appears in every issue.
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ESPN The Magazine contributing writer- Brenner writes for ESPN The Magazine and ESPN Insider. He covers the NBA and college basketball.
In our Giant Killers tour of the NCAA tournament regions -- which previously included the East and West regions -- we finally hit a bracket bubbling with upset potential. If the Goliaths fall right, we could even see a 12-seed and 13-seed square off against each other here in the second round. Now, that would short-circuit our spreadsheets.