Seattle Mariners players will get a chance to have some fun this weekend.
From Friday-Sunday, players will wear alternate jerseys inspired by youth league designs, and they can also replace last names with nicknames on jersey nameplates.
Here's a complete listing of the nicknames Mariners players will be sporting.
Which Mariners nickname do you like best?
It won't be just jerseys this weekend: Players will also be permitted to wear custom-designed flashy equipment, from batting gloves to bats, that shows their personalities.