Josh Gessner
Building Big Leaguers.
as a baseball player
in 2 years
we've never done this before
it'll ruin your baseball career
unless you do this
I gained 16mph in 16 months using this
in 90 days
even if you're 16 and throw 78mph
here's how
and cured the 'yips'
here's how:
even when I was throwing 78mph 3 years earlier
