Rules Analysis
A team may make (unlimited) substitutions after a goal is scored and before the team signals readiness for the pull.
Each team must designate a captain and a spirit captain to represent the team.
The team captain is a team member, who is eligible to participate in the game, and has been designated to represent the team in decision-making on behalf of the team before, during, and after a game. The spirit captain is a team member, who is eligible to participate in the game, and has been designated to address, discuss, and resolve spirit issues at any point throughout the competition with opponents, teammates, coaches, and game or event officials.