Roberto Clemente. Roberto Clemente is remembered as one of the greatest baseball players who ever lived but more than that, he was a man who believed in equality for all. Readers will learn about his incredible life in this inspiring nonfiction biographical title. Children will enthusiastically want to learn all they can about Robertos amazing life as the first Puerto Rican in major league baseball through vibrant images, intriguing facts, a helpful timeline, and a glossary that will assist in vocabulary improvement. This 6-Pack includes six copies of this title and a lesson plan.