Five - star shooting guard R.J. Barrett is only a sophomore in high school .
Sophomore 's already ranked as the No. 1 player in sophomore 's 's 's class and is being hailed as one of the greatest Canadian basketball players of all time .
Five - star shooting guard R.J. Barrett is only a sophomore in high school , but he 's already ranked as the No. 1 player in his class and is being hailed as one of the greatest Canadian basketball players of all time .