What should the base umpire do if the head coach bumps him during a discussion over a call?

In scenarios involving interaction between umpires and coaches, maintaining authority and ensuring the integrity of the game is critical. If the head coach bumps the base umpire during a discussion regarding a call, this action can be interpreted as disrespectful and potentially unsportsmanlike. Such physical contact indicates a serious breach of conduct that can escalate tensions and undermine the umpire's role.

The appropriate action in this case is to eject the coach immediately, reflecting a necessary response to protect not only the officiating authority but also to uphold the game's standards of behavior. Immediate ejection addresses the misconduct directly and serves as a clear message regarding acceptable interactions on the field. It reinforces the idea that unsportsmanlike actions, especially those involving physical contact, cannot be tolerated.

While other options might suggest warnings or opportunities for explanation, they may allow emotions to escalate further or indicate leniency toward behavior that could disrupt the game's integrity. Therefore, prioritizing the immediate ejection in such cases aligns with NFHS rules that emphasize sportsmanship and respect for officials.