Registration Details
6U
6U
6U
6U (Ages 5-6) – Introductory Level
• Focus on fundamentals (running, catching, hand-offs, and basic defense).
• No heavy contact; emphasis on safety, coordination, and teamwork.
• Modified rules to help young players learn the game.
Ages 5-6 Birth date 8/1/2018 - 7/31/2020
7U
6U
6U
7U (Ages 6-7) – Early Development
• Expands on basic football techniques with structured plays.
• Introduction to blocking, defensive formations, and flag/tackle techniques.
• Encourages discipline and game awareness.
Birthdays : 8/1/2017 - 7/31/2019
8U
6U
8U
8U (Ages 7-8) – Foundation Building
• Players begin learning position-specific skills.
• Full contact with proper tackling form emphasized.
• Introduction to offensive and defensive plays.
Birthdays: 8/1/2016 - 7/31/2018
9U
10U
8U
9U (Ages 8-9) – Intermediate Play
• More structured team play with developing football IQ.
• Stronger focus on position mastery and game-time adjustments.
• Players begin to understand strategy and situational football.
Birthdays: 8/1/2015 - 7/31/2018
10U
10U
10U
• Competitive play increases with structured offense & defense schemes.
• Tackling, blocking, and agility drills become more technical.
• Introduction to special teams and game leadership roles.
Birthdays: 8/1/2014 - 7/31/2017
11U
10U
10U
11U (Ages 10-11) – Competitive Play
• Players refine their positional skills with advanced play concepts.
• Full-field strategies, increased play complexity, and higher intensity.
• Greater emphasis on conditioning, strength, and execution.
Birthdays: 8/1/2013 - 7/31/2016
12U
12U (Ages 11-12) – Highest Competition Level
• Full-speed gameplay, including full-contact scrimmages and strategy execution.
• Players prepare for middle school or high school-level football.
• Increased focus on leadership, teamwork, and advanced tactics.
Birthdays : 8/1/2012 - 7/31/2015
Registration Steps
Step 1: Visit Our Registration Page
• Go to https://login.stacksports.com/login?client_id=612b0399b1854a002e427f78&redirect_uri=https://core-api.bluesombrero.com/login/redirect/portal/81812&app_name=Yorkville+Youth+Tackle+Football+%26+Cheerleading&portalid=81812&instancekey=leagues to access our Blue Sombrero registration portal.
Blue Sombrero is the official online registration platform used by Pop Warner and many youth sports organizations. It simplifies the sign-up process, allowing parents to register players, upload required documents, and make payments all in one place.
Step 2: Create or Log Into Your Account
• New users must create a Blue Sombrero account. If you’ve registered before, simply log in.
Step 3: Complete Player Information
• Enter your athlete’s details, including name, date of birth, and emergency contacts.
Step 4: Upload Required Documents
To complete registration, you’ll need to upload:
- Birth Certificate – Required for age verification.
- Medical Clearance Form – Signed by a doctor (must be valid for 2025 season).
- Recent Photo – A headshot for player identification.
Step 5: Select Your Division
• Blue Sombrero will automatically place your child in the appropriate age division (6U-12U) based on their age as of July 31, 2025.
Step 6: Submit Payment
• Registration fees must be paid online through Blue Sombrero.
• Payment plans may be available – check during checkout.
Step 7: Confirmation & Next Steps
• Once registered, you’ll receive a confirmation email with next steps.
• Attend uniform fittings, parent meetings, and the first practice!