Arizona forward Solomon Hill

The 13 remaining undefeated teams will be reduced by at least one late Saturday night.

If the unofficial start of the SEC-Big East Challenge began in the Bahamas on Friday, the Big East is in good shape.

Louisville defeated SEC newcomer Missouri 84-61 in a Battle 4 Atlantis semifinal, but, of course, the game was not part of the official Challenge, which begins Thursday and continues through Saturday. Neither Louisville nor Missouri are taking part in the 12-game event.

Athlon Sports continues its countdown to the start of the 2012-13 basketball season, which begins with the first games on Nov. 9, with a countdown of the nation’s top conferences. We will release one conference preview each day, counting down to the top conference.

LSU hasn’t quite been as formidable as we originally thought, but Alabama’s trip to Baton Rouge to battle the Tigers is still the biggest game in the SEC this season. There’s also an intriguing battle in Starkville, as Mississippi State hosts Texas A&M in a game featuring teams jockeying for position in the SEC West. Georgia is two wins away from wrapping up the SEC East title. This week, the Bulldogs host the improved Ole Miss Rebels.