Right name wrong number!

[ASA Ump MN]

Also....

ASA

RULE 4 - PLAYERS, COACHES, SUBSTITUTES
Section 1. PLAYERS.
A. A team must have the required number .of players present in the dugout or
team area to start or continue a game.
1. Line-up cards are to be completed and submitted to the official scorer
and umpire at the start of each game. A starting player shall be official
when the line-up is inspected and approved by the plate umpire and
team manager at the pre-game meeting. The line-up shall contain the
first and last name, defensive position and uniform number of each
player. If a wrong number is on the line-up, correct it and continue
playing with no penalty. All available substitutes should be listed in the
designated place by their last name, first name and uniform number.