[@christophergutierrez7598]

What is that “speed stick”?

[@andrewbats8523]

I built one a long time ago, just a few items from home depot or lowes
Here's the guide I used:
twitter.com/clongbaseball/status/1242103098887360512

[@buildyourcomputer]

might be easier to have ball go into metal fence then it would come back.

[@hiker-uy1bi]

Just training yourself to push with back arm. Maybe not the best idea