GREENVILLE, SC – MARCH 19: Head coach Mike Krzyzewski of the Duke Blue Devils reacts in the first half against the South Carolina Gamecocks during the second round of the 2017 NCAA Men’s Basketball Tournament at Bon Secours Wellness Arena on March 19, 2017 in Greenville, South Carolina. (Photo by Gregory Shamus/Getty Images)

2018 top recruit R.J. Barrett commits to Duke, which has quietly become Kentucky 2.0