Remember that night when the world flipped upside down, reports of Mitch Barnhart zeroing in on BYU’s Mark Pope to replace Hall of Fame coach John Calipari at Kentucky? What an unbelievable swing of emotions from those early seconds and minutes to hours and days, then weeks and months. Charting those approval ratings would be a hilarious disaster. Where do things stand today for the new head coach in Lexington? High. Extremely high, actually, especially after earning a commitment from the No. 1 center in high school basketball. The staff is great, roster is competitive, life is good for the Wi…