Fall Practice Schedule for Fall Longmont League for each team:

Open Gym: Hours coming Soon!

13U Iron: Mon. Shop & Weds. Outside 5:30-7:00 pm 15U Navy: Tues. Shop & Thurs. Outside 5:30-7:30pm

16U Scarlet: Mon Shop 7-9pm, Tues TBD, Weds Shop 5-7pm 18U Gold: Tues TBD, Thurs Shop 7-9pm

Home of Champions: 2025 18U Fall Longmont League Champions

Welcome to Semper Fi Athletics

Semper Fi Athletics is an athletic training facility located in Severance, CO and founded by Ryan Jones, a Marine Veteran with over 30 years of experience coaching youth baseball, football and soccer. The facility provides indoor training focused on baseball and softball to help young athletes aged 10-19 improve their skills and reach higher levels of competition.  Summer and Fall Competition League Teams are also offered.

For Private Lessons Click Here or Email: SemperFiAthletics@gmail.com

Semper Fi Athletics Hats Available for $30; Email SemperFiAthletics@gmail.com

This Week's Practice Schedule
Gear Shop Closed - Stay Tuned for Future Offerings

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