Seattle Mariners v Arizona Diamondbacks

Ketel Marte #4, David Peralta #6, Jon Jay #9 and A.J. Pollock #11 of the Arizona Diamondbacks celebrate after closing out the MLB game against the Seattle Mariners at Chase Field on August 26, 2018 in Phoenix, Arizona. All players across MLB wear nicknames on their backs as well as colorful, non-traditional uniforms featuring alternate designs inspired by youth-league uniforms during Players Weekend. The Arizona Diamondbacks won 5-2.
(Aug. 25, 2018 - Source: Jennifer Stewart/Getty Images North America)