In Australia we do not recommend any U21 prospects to train handling because one on one for forwards training is a great training that trains driving very fast but also handling, jump hot and inside shot quite well. Four useful skills for the price of one. A full season of it for an 18 year old should get him a mountain of pops, 5-6 DR, 2-3 HA, 2-3 JS and 1-2 IS.