Undefeated start: 23-0 Suffered first loss to: Tennessee State 72-68 — Feb. 9, 2012 Final record: 31-2 NCAA tournament seed: No. 6 NCAA tournament finish: Lost to No. 3 seed Marquette 62-53 in the Round of 32 Under first-year head coach Steve Prohm, the Racers opened the season 23-0, the best start in program history.

NJ.com compiled the list of all of the state’s undefeated wrestlers based on results reported to trackwrestling.com. To qualify for the list, wrestlers must have competed in at least eight matches. Records are updated through matches of Jan. 13.

The four power-conference teams that remain undefeated -- Arizona, Iowa State, Vanderbilt and Nebraska -- occupy the top four sports in Monday morning's updated CBS Sports Top 25 And 1 daily college basketball rankings.

Iowa State beat Baylor to improve to 15-0. The Cyclones have No. 17 Kansas on the schedule in mid-January, but before then it faces Oklahoma State, so the road to the Jayhawks isn't easy, either.

Eight women's basketball teams suffered their first loss of the season last week and only four undefeated teams remain.

Vanderbilt beat its first ranked opponent, in No. 13 Alabama to remain undefeated. The Commodores have also defeated UCF, which earned respect as the 25th ranked team in the latest AP Poll, and SMU (25th in NET) during the non-conference portion of the schedule. Vanderbilt plays Florida, Arkansas and Kentucky all throughout January.

In our weekly Indianapolis high school basketball wrap we look at Carmel-Westfield, undefeated teams, Marion County Tournament preview and more