Born in Nigeria to a Nigerian father and a Ukrainian mother, Aliu experienced racism and abuse from the time he was in Pee Wee hockey through his time in the NHL. He spoke out about his experiences in an article in The Players Tribune, titled “Hockey Is Not for Everyone,” which was published in May 2020. Aliu founded the Time to Dream Foundation and is co-founder of the Hockey Diversity Alliance, which aims to eradicate racism in youth sports.
Kaepernick Publishing was founded by football player and activist Colin Kaepernick. Scholastic and Kaepernick Publishing also teamed up to produce the picture book I Color Myself Different, which was written by Kaepernick and illustrated by Eric Wilkerson; the book was a New York Times best-seller.