A week that saw the three final undefeated teams lose -- two by a lot (OU to Alabama and Tennessee to Florida) and one by a little (Florida to Kentucky) -- prompts major changes in this week's college basketball power rankings.

Tennessee basketball is No.1 no more. The Florida Gators greeted the Volunteers with a harsh welcome on Tuesday night, obliterating Rick Barnes’ squad, 73-43, in the Stephen C. O’Connell Center. It was a brutal beatdown that puts the program in the kind of ratified air no one wants to breathe.

Kentucky basketball has started off SEC play on a high note, coming away with a high-scoring victory over the No. 6 Florida Gators. The Wildcats handed the Gato