2009 NCAA Tournament: Sweet 16 Preview

Last year all four No. 1 seeds made it to the Final Four, but this year the story is still unwritten. All of the two and three seeds are still in it, and four of those eight teams will advance to the Elite 8 after games tonight and Friday.

Here's a look at two of those matchups, as three-seeds Missouri and Syracuse try to overcome formidable two-seeds Memphis and Oklahoma.

First, Memphis and Mizzou will meet Thursday night in Glendale, Ariz. Mizzou had a perfect season at home, but it wasn't as successful on the road. The Big 12 Tournament champs are coming off a close, last-minute win against Marquette. ...