John Calipari called him a“prodigy with a unique combination of strength, agility, skill and size,” adding that he’s got an “incredible ceiling.” Chin Coleman said he’s “arguably one of the best players in the country, regardless of class,” a kid with with “some force and physicality, but he’s very, very skilled.” And Jayden Quaintance is just 16 years old, set to turn 17 in July when he’s already on campus in Lexington. Because he won’t turn 19 until the year of the 2026 draft cycle, the five-star forward must wait at least two years before he turns pro. After Shaedon Sharpe pulled off the ol…