Mastodon Player Registration 2026 Congratulations on being selected to the Missouri Mastodons! Please fill out the information below. Player Info: First Name (required) Last Name (required) Birthday (mm/dd/yy) (required) College (required) Player's Position (required) Jersey Size (required) Desired Jersey Number 1st Choice (required) Desired Jersey Number 2nd Choice (required) Email Address (required) Phone Number (required) Emergency Contact Info Primary Contact Name (required) Primary Contact Relation (required) Secondary Contact Name (required) Secondary Contact Relation (required) Δ