Next Kyrie Irving? Marquise Walker Class of 2019 Mansa MusaAugust 31, 2015Sports Next Kyrie Irving? Marquise Walker Class of 2019 Marquise Walker is a 9th grader whose ability to finish at the rim, knock down deep three pointers, and lightning quick ball handling abilities have drawn comparisons to Kyrie Irving. Marquise has been on the national stage since elementary school, and as you can see his game has continued to develop over the years. The rising 9th grader is attending legendary St Joe’s following in the footsteps of Isaiah Thomas. Playing with high level AAU programs like We All Can Go and Team Florida, along with big time performances at camps, Marquise Walker has solidified himself as a Top 20 player in the Class of 2019 and one of the top point guards in the nation.