Two games this Saturday feature teams ranked here: Memphis vs. Tennessee and Gonzaga vs. Arizona by Matt Norlander @MattNorlander Dec 12, 2019 at 1:34 pm ET • 8 min read We’ve entered into a cooling period for college basketball’s regular season. With finals taking place this week and next, many teams are playing only one game over the course of a 10-14 day period. In most seasons that might mean little movement within the rankings. But not this one. Three teams jump into the power rankings this week, and of course Ohio State firmly establishes itself as the No. 1 team in college basketball. A big Saturday of games awaits, so as we turn to the weekend, here are the 19 most impressive teams in college basketball across the past month or so. Courteous correspondence is always encouraged: tweet me at @MattNorlander. Hey Nineteen: Norlander’s College Hoops Power Rankings 1 Ohio St. ⤴️ Last week: No. 2 | I’m tired of the “there are no great teams this season” line that’s false because of the existence of Ohio State. The 9-0 Buckeyes are a great team — right now. Maybe there isn’t another great team, but Chris Holtmann’s is. The Buckeyes…