Here is a behind-the-scenes look at a multi-day camp (tryout) for the Empire Pro Baseball League (EPBL) from 2018.
It will show you the various drills, who may be scouting you, and the degree of competition at your position. To a degree this was the precursor to “spring training” for the 2018 EPBL season, although this may vary in 2019.
Become aware of upcoming tryouts by joining the notification service here: Independent Minor League Pro Baseball Tryouts
If you need some help increasing your 60 yard dash speed times, arm velocity, vertical leap ability, hitting power or improve your muscle mass for any professional baseball tryout (or private workout) then here are some resources to help you: Resources for improving your chances at any pro baseball tryouts