|Dr. Mike Marshall's Pitching Coach Services|
However, I make no claims as to the quality of the products or the manufacturer.  Nevertheless, I hope that everything works out for everybody.  Good luck.
a.  Wrist Weights
To purchase the Long Strap RS Series therapeutic two and one-half, five and ten pound weights with which we make our wrist weights, partners need to telephone Ooltewah Manufacturing at (800)251-6040.
b.  Iron Balls
To purchase two pound iron balls for biological ten year olds, partners need to go online to:
Two Pound Iron Balls
Another choice for a two pound ball is called a 'Danskin Pilates ball.'  It has a vinyl cover and is filled with sand.  To purchase this ball, partners need to go online at:
More Two Pound Heavy Balls
To purchase the four pound iron balls for biological thirteen year olds, partners need to go online at:
Four Pound Iron Balls
More Four Pound Iron Balls
To purchase the six pound iron ball that biological sixteen year old high school baseball pitchers use, partners need to telephone Wolvarine Sports (800)521-2832 and at Track Outlet.
Six Pound Iron Balls
Eight, Ten, Twelve and Fifteen Pound Iron Balls
To purchase the eight, ten, twelve and fifteen pound lead balls that biological nineteen year old adult baseball pitchers use, partners need to telephone Lead Enterprises at (305)635-8644.
c.  To purchase the four gallon buckets and lids with which we store our baseballs, iron balls and gloves, partners need to go to:
Four Gallon Buckets and Square Lids
To purchase the 600 gram #4850-Turbo Jav Long Tom 6 (plastic javelin), partners should telephone 1(800)556-7464 or email:
d.  Video equipment
Casio EX cameras go up to 1200 frames per second. The 300 fps is best and plenty fast for baseball.
To watch sample videos of how these cameras work, partners should go to:
EX-F1 HiSpeed Sample Total Movie 30 to 600 frames per second
Casio EXILIM Pro EX-F1 60 images per second
To purchase the $600 camera, partners should go to:
To purchase the $400 camera, partners should go to: