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- Baserunning
- Catching
- Coaching Baseball
- Drills
- Ebooks
- Fielding
- Fundamentals
- Hitting
- Mental Training
- Pitching
- Strength & Conditioning
- Umpiring
- Youth Baseball
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- 3-3 Defense
- 3-4 Defense
- 4-2-5 Defense
- 4-3 Defense
- 6-Man
- Air Raid
- Analytics
- Blitz/Stunt/Pressure
- Coverage
- Defend this Offense
- Defensive Backs
- Defensive Line
- Drills
- Ebooks
- Eight-Man
- Flag Football
- Formation/Motion
- Fundamentals
- Game Planning
- Gap Schemes
- Inside Zone
- Kicking
- Learn from the Pros
- Linebacker
- Long Snapping
- Offense Breakdown - Pass Game
- Offense Breakdown - RPO
- Offense Breakdown - Run Game
- Offense Breakdowns
- Offensive Line
- Option/FlexBone
- Outside Zone
- Passing Game
- Pass Protection
- Play Action/Movement Pass
- Player Excellence
- Practice Planning
- Procedures/Tempo
- Program Development
- Quarterback Training
- Run and Shoot
- Run Game
- Running Back
- Run Pass Option (RPO's)
- Screen Game
- Single/Double Wing
- Situational Defense
- Situational Offense
- Special Teams
- Speed & Agility
- Spread Offense
- Strategy
- Strength & Conditioning
- Tackling
- Team Defense
- Team Offense
- Tight End and Fullback Training
- Tite Front
- Tools for Coaches
- Trick Plays
- Wide Receiver Skills
- Wing-T Basics
- Wing-T Passing Game
- Wing-T RPO
- Wing-T Run Game
- Youth Football
- Zone Runs
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- 5 Out Offense
- Ball Handling
- Ball Screen Offense
- Certifications
- Clinics
- College Playbooks
- Culture & Team Development
- Defense
- Dribble Drive
- Drills
- Ebooks
- European Ball Screen Offense
- Fast Break/Secondary
- Fundamentals
- International Basketball
- Motion Offense
- NBA Playbooks
- Offense
- Packline Defense
- Playbooks
- Player Development
- Point Guard Training
- Post Play
- Practice Planning
- Press Defense
- Princeton Offense
- Read and React Offense
- Rebounding
- Shooting
- Situation/ATO Plays
- Strategy
- Strength and Conditioning
- Women's Basketball
- Workouts
- Youth Basketball
- Zone Defense
- Zone Offense
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- Box Lacrosse
- Competition Drills
- Defensive Drills
- Defensive Strategy
- Drills
- Fundamentals
- Goalie Training
- Individual Defensive Play
- Individual Offensive Play
- Man Up and Man Down
- Midfielders
- Offensive Strategy
- Practice Planning
- Shooting
- Skill Development
- Strength & Conditioning
- Transition
- Women's Lacrosse
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- Coaching Tennis
- Coaching Youth Tennis
- Doubles
- Drills
- Footwork
- Fundamentals
- Mental Game
- Serving
- Singles
- Strategy
- Strength & Conditioning
- Stroke Instruction
- Table Tennis
- Tips
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- Coaching Track & Field
- Cross Country
- Discus
- Distance
- High Jump
- Hurdles
- Javelin
- Long Jump
- Mid-Distance
- Multi
- Pole Vault
- Relays
- Shot Put
- Sports Performance
- Sprinting
- Strength & Conditioning
- Triple Jump
- Weight/Hammer
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- Attack
- Coaching Soccer
- Coaching Youth Soccer
- Defense
- Dribbling
- Drills
- Ebooks
- Fundamentals
- Futsal
- Goalkeeping
- Midfield
- Skill Development
- Strategy
- Strength & Conditioning
- Tactics
- Women's Soccer
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- Coaching Hockey
- Defense
- Drills
- Goaltending
- Offense
- Off-Ice Stick Skills Training
- Player Development
- Strength & Conditioning
- Women's Hockey
- Youth Skills & Drills
- Golf
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- Baserunning
- Catching
- Coaching Softball
- Drills
- Ebooks
- Fielding
- Fundamentals
- Hitting
- Pitching
- Strength & Conditioning
- Youth Skills & Drills
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- Beach Volleyball
- Coaching Volleyball
- Defense
- Drills
- Fundamentals
- Hitting/Attacking
- Passing
- Serving
- Setting
- Strength & Conditioning
- Youth Skills & Drills
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More Sports
- Archery
- Aussie Football
- Badminton
- Baseball
- Basketball
- Coach Development
- Cricket
- Cycling
- Disc Golf
- eSports
- Extreme Sports
- Fencing
- Field Hockey
- Football
- Golf
- Gymnastics
- Health & Fitness
- Hockey
- Lacrosse
- Martial Arts
- Mental Training
- Physical Education
- Racquetball
- Recreational
- Rugby
- Running
- Skating
- Skiing
- Snowboarding
- Soccer
- Softball
- Squash
- Student Athletes
- Swimming
- Team LMS
- Tennis
- Track and Field
- Ultimate Frisbee
- Volleyball
- Weight Lifting
- Wrestling
- Yoga
- Youth Coaching

David Sell
About
Coach Sell has been teaching and coaching for 18 years. He has coached on both sides of the ball. He has been a defensive coordinator at Katy Mayde Creek High School, Katy Morton Ranch High School, and Amarillo Palo Duro High School. In one season at Katy Mayde Creek, the defense improved from seventh place in the district to finishing in 5th place. In his first year, 2022, as the defensive coordinator at Morton Ranch, the Mavericks made the playoffs for the first time since 2016. Coach Sell has made coaching stops in Midland, Pasadena, Amarillo, and Katy. Coach Sell recently joined the football staff at Katy Jordan High School where he will be coaching the outside linebackers. Jordan High School opened in the fall of 2020. They have made the playoffs in three of the first five years that the school has been competing in varsity football. In the 2025 season, Jordan made it to the third round of the Texas High School Football State Playoffs. Coach Sell is excited to work with a talented group of young men and a great coaching staff dedicated to growing great young men in life as well as the game of football.Â