The Blog
Notes from
the mound.
Arm care that actually works, pitching development without the snake oil, and stories from the only league where the baseball glows.
Arm Care
How to Prevent Arm Injuries in Youth Baseball: A Pro Pitcher's Guide
Pro pitcher Sam Hanson breaks down the five things that actually protect young arms — workload limits, recovery habits, mechanics, and the warning signs parents should never ignore.
Cosmic Baseball
What Is Cosmic Baseball? Inside the Glow-in-the-Dark League (From a Player)
Cosmic Baseball explained by someone on the field: how blacklight baseball works, where the Cosmic Chili Peppers came from, and what a 2026 Takeover Tour game night is actually like.
Arm Care
The 5 Arm-Care Rules I Wish Every Young Pitcher Knew
Pro lefty Sam Hanson shares the five arm-care rules that carried him through four college programs to pro baseball — simple habits any youth pitcher can start this week.