843 DBs was built to bring elite, position-specific DB coaching to Florence, SC. Coach Nick Alvarado played D1 at the University at Albany, coached at the D1 level, and has developed DBs at every tier — from pee wee all the way to the NFL and CFL.
843 DBs is a training service and resource for all defensive skill positions, specializing in the technical aspect of defensive back play.
From the DB Retreat in Arlington, TX to the sidelines of West Florence High School — Coach Nick brings that same level of preparation and detail to every player he works with.
Personalized coaching, custom drill work, and direct feedback from Coach Nick. The fastest path to improvement.
All LevelsLive competitive reps with other DBs. Game-speed coverage concepts that sharpen every player on the field.
HS / CollegeFundamentals-first coaching for young players building habits that carry them to the next level.
Ages 8–14Advanced scheme work, film study, and Pro Day prep for college and NFL/CFL players.
College · NFL · CFLPick your date and book directly — no waiting.
"Nick is a technician and helped prepare me to play the position at the next level. He can break down techniques and make them easy to understand."
"Nick saw potential in me during my senior year and taught me the in's and out's of the position. I am thankful for having him as a trainer and mentor."
"Hit Nick up if you are in the area and want to take your game to the next level. One of the quickest guys I've seen with my two eyes."
Former D1 DB at UAlbany. Former D1 coach. Current West Florence HS DBs coach. Founder of 843 DBs.
West Florence HS DBs Coach · Florence, SC
Coach Nick Alvarado played Division I football at the University at Albany as a defensive back before taking his knowledge to the coaching ranks at the D1 level. He eventually brought that experience home to Florence, SC and founded 843 DBs.
He's developed 60+ college DBs across Power 4 through D3 programs, trained 10+ pro DBs, and currently serves as the Defensive Backs coach at West Florence High School — all while running 843 DBs year-round.
843 DBs is a training service and resource for all defensive skill positions, specializing in the technical aspect of defensive back play. If you're a DB in the 843 who is serious about their game — this is where you come.
Invest in your development.
Tell me what you're looking for and I'll reach out to schedule.
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Training clips, drill breakdowns, and announcements.
"Nick is a technician and helped prepare me to play the position at the next level. He can break down techniques and make them easy to understand."
"Nick saw potential in me during my senior year and taught me the in's and out's of the position. I am thankful for having him as a trainer and mentor."
"Hit Nick up if you are in the area and want to take your game to the next level. One of the quickest guys I've seen with my two eyes."
843 DBs partners with brands aligned with our mission — developing elite DBs and elevating players across South Carolina. We work with gear companies, local businesses, and sports organizations wanting to reach a serious, engaged athletic audience.