As officials confer on the mound, players wearing 21, 16 and other numbers converse in the dugout.
An umpire, wearing a hat labelled CBUA, talks with someone wearing the jersey number 23.
Some sports players, one of whom is number 23
some players with one in black the number 23 on the jersey
A baseball team is in a dugout and one player has number 21 on his jersey.