Under the tutelage of Frank Haith, Stefan Jankovic went from shooting 31.6% from three as a freshman at MU to 66.7% from three as a sophomore.
https://www.sports-reference.com/cbb/players/stefan-jankovic-1.html
Lacking the tutelage of Frank Haith, Johnathan Williams, who had hit on 34.4% of threes his sophomore season at MU dropped to 22.9% from three as a senior at Gonzaga without Haith's guidance.
https://www.sports-reference.com/cbb/players/johnathan-williams-2.html
Under the tutelage of Frank Haith, Laurence Bowers increased his three point shooting by 38.9% between 2010-2011 and 2012-2013.
https://www.sports-reference.com/cbb/players/laurence-bowers-1.html