I think watching guys throw in situations with time constraints is one of the best ways to see some of the first principles of a throw. Justin Martinez is an elite level thrower— averaging 100 this year. I believe the most important pieces to note here are: 1. The ability to go up before he goes down— you can see him raise his center of mass as he gets ready to throw. This gives him the time to gain some linear momentum in the direction of the target, in which he can then convert into angular mo