Maybe 1/2, or a little less will turn 19 during (first semester) of their sophomore yr. Anyone w/ a birthday from January to July would be 19 before their second yr. started. Not that it makes a difference to the point you're making: Fears is very young.He'll still be 18 at the start of his NBA career and he would be 18 at the start of his sophomore season if he came back.
He reclassified. People typically turn 19 during their second year in college, which is what will be happening with Jeremiah.