relief pitcher

What to Know About Trips to the Mound

Substitutions and Mound Visits  5.10 (a)-5.11 (D) (3) Substitution issues: Rule 5.10-b Comment Double-Switch: The manager must give the substitutions to the umpire before he signals. Both players must be given at the same time; A manager can do it as late as when he gets on the mound. If a manager signals before he…

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