Others participating in the event include Olympic gymnast Laurie Hernandez, entertainer Iris Chacon, salsa singer Gilberto Santa Rosa and actors Lana Parilla and J.W. Cortes.
More than 1 million are expected to be in attendance (along with 100,000 marchers) for the event that emphasizes education.
Daniel Kramer is a reporter for MLB.com based in Denver. Follow him on Twitter at @DKramer_. This story was not subject to the approval of Major League Baseball or its clubs.