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Coach Derek 🥍

@coachdereklax

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High School Men’s Lacrosse Coach
Rockslide South Director 🥍
OC - LCHS
@rockslidelax @rockslidesouth @ielaxleague @linfieldchristianboyslacrosse

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❄️ SUPPLEMENTAL TRYOUTS❕

Looking for another opportunity to join us this winter? Rockslide Black & RS MOB Black are holding Supplemental Tryouts for players looking to compete, develop, and earn a spot on our winter rosters.

📅 Sunday, September 13th
⏰ 4:30–6:00 PM
📍 @ VMHS

🥍 Rockslide Black: 2027–2034
🥍 RS MOB Black: 2027–2030

Spots are limited as we finalize our winter teams. Fill out the tryout form at the link below/in our bio and come compete!
🔗 - https://docs.google.com/forms/d/e/1FAIpQLSc65QPf3bWRaaMVhDP59K2BaHMlOj6lwgYST8mBHEtvtW8p5w/viewform

#Rockslide #WestCoastLacrosse #RespectTheGame #InlandEmpire #GrowTheGame taken in Inland Empire, CA by @coachdereklax

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2 months ago

⚫️ROCKSLIDE BLACK WINTER TOURNAMENT TEAMS⚫️

Our Rockslide Black teams are built for players who want to train at a high level, compete in local tournaments, and represent the Inland Empire all winter season!

🏆 Winter Tournament Schedule
• Legends Fall Classic
• War on the Shore
• Legends National Cup
• SoCal Showdown
• Wine Country Classic

📍 TRYOUTS
📅 August 3–4
⏰ 6:30 PM – 8:00 PM
📍 Vista Murrieta High School (VMHS)

✅ Be sure to fill out the tryout registration form before attending!
🔗 Registration Link: https://docs.google.com/forms/d/e/1FAIpQLSc65QPf3bWRaaMVhDP59K2BaHMlOj6lwgYST8mBHEtvtW8p5w/viewform

Spots are limited, and teams will be selected following evaluations. If you’re ready to compete, develop, and play against the best this winter, we want to see you at tryouts.

#RockslideLacrosse #respectthegame #BoysLacrosse #IELacrosse #builtdifferent taken in Inland Empire, CA by @coachdereklax

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3 months ago

Great night with the fellas! Bowling, arcade games, raffle prizes, good food, and even better memories.🎳🎟️🍕
Nights like these are what being part of a team is all about. Grateful for this group! #Family #Rockslide 💜🥍

Congrats to raffle prize winners:
Finley- RS regions shirt and Jamba gift card
Felix- UVA Warrior gloves
Dylan- Warrior complete short stick
Shea- Custom strung Warrior Evo strung by @rockslidestrings
TJ- teammate of the night Jamba gift card

Thank you to everyone who attended! We will see you at the next RS event or activity!

Girls bowling night coming soon, stay tuned! by @coachdereklax

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3 months ago

🚨2026 IE Invitational - Teams & Schedule🚨

🤝Good Luck to all the Teams!

🏆Var & JV Champs crowned Sunday!

🔋Powered by @ielaxleague & @rockslidelax

#lacrosse #tournament #inlandempire #riversidecounty #lax taken in Inland Empire, CA by @coachdereklax

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3 months ago

🍂 2026 Fall Box Season 👥 Limited roster spots!! ✅ Experienced Players ONLY!!

📦We're excited for another Fall Box Season

🔗 in bio to register

🤘We've been entering teams in the SCBLL for 5 years!!

📍 Games are in San Juan Capistrano

*Note: We're only fieldIng 4 teams: Var, JV, 7/8, 4/5/6

📨Any questions DM us!
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#lacrosse #fallball #boxlacrosse #inlandempire
#riversidecounty taken in Inland Empire, CA by @coachdereklax

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3 months ago

Little refresh on the sky blue @adrenalinelacrosse Automatic.

📩DM to get dialed in for summer!

#adrenalinelacrosse #stringking5s #rsstrings #customstrings by @coachdereklax

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4 months ago

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5 months ago

🔥IE Invitational🔥
🥍Tournament🥍

📍 Inland Empire, CA
📆 July 25th & 26th
🏫 @ Linfield Christian HS
👥 Boys & Girls HS Teams
🥍 5 Game Guarantee

📨 or DM to commit teams
🔗in bio to register

🎉 Excited to offer this new opportunity to the Inland Empire lacrosse community!!
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#lacrosse #tournament #inlandempire #lax
#laxfamily taken in Inland Empire, CA by @coachdereklax

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5 months ago

🔥 RSStrings Premium Lacrosse Stringing🔥

Info Below ⬇️

Custom pockets built for performance, consistency, and control. Whether you need a fresh gamer, goalie setup, or a complete restring with materials included — we’ve got you covered.

🥍 Pricing:
• $45 Boys Head (materials provided by player)
• $55 Boys/Girls Goalie Head (materials provided by player)
• $75 Boys Head (standard materials included)
• $85 Boys/Girls Goalie Head (standard materials included)
• $20 Stick Doctor (Ex. Sidewall replacement, Top string replacement, Etc)
•Custom heads for sale coming soon
✅ Quality mesh & strings
✅ Game-ready pockets
✅ Fast turnaround
✅ Built to fit your play style

💳 Venmo, Cash, or Tap to Pay available at events

📩 DM to book your restring today!

#StringKing #ECDLax #Lacrosse #CustomPocket #LacrosseStringing

Lead Stringer @coachdereklax taken in Inland Empire, CA by @coachdereklax

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5 months ago

🌞Summer Block Position Training w/Specialists @socalgamechangers 🚨Registration Open!

📆Thursdays in June & July

📍SCGC Indoor Facility (41610 Date St, Suite 107, Murrieta, CA 92562)

🥍Positional Training (bring equipment)

👟Wear Sneakers (turf, no cleats)

🌕Full Pack $270 (*9 sessions)

🌗Half Pack $120 (*4 sessions)

⭐Only $30/session!

🔗in bio to register • limited spots!

❓📨 rockslidelax@gmail.com
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#lacrosse #lax #training #summer #gamechanger taken in Inland Empire, CA by @coachdereklax

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5 months ago

🚨Summer 2026 Supplemental Tryouts🚨 🔗 in bio

👥Our coaching staff is growing, our teams are growing, & we're stoked for Summer‼️

🥍Tryout for our RS Black or RS MOB Black teams for Summer Tournaments in SoCal.

📨Invites sent after tryouts.

🖼️See Black & Silver flyers for tourney dates.
*Players could be invited to Silver tier teams*

🔗Link in bio to join Tryouts‼️
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#lacrosse #lax #inlandempire #riversidecounty #tryouts taken in Inland Empire, CA by @coachdereklax

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7 months ago

Lacrosse position specialist 🥍

Contact @rockslidelax for more details taken in Murrieta, California by @coachdereklax

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7 months ago