Answer:
Someone who makes an impact in the lives of the people.
Step-by-step explanation:
In the context of the article, a hero is someone who makes an impact in the lives of the people. A hero faces every obstacle that comes in the way with courage and make a breakthrough legacy in the lives of the people.
Jackie Robinson’s accomplishments in baseball made him a hero to many as he was the first African-American baseball player to play in Major League Baseball (MLB) since 1880. He courageously broke the color barriers in sports. In this way, he made a legacy for many African-American and minorities in athletes and sports.
The evidence from the text is "The first baseball player to break the color barrier in 60 years, he paved the way for many future African-American and minority athletes."