Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Timeline of African-American history:

"

1920

  • February 13 – Negro National League (1920–1931) established.[citation needed]
  • Fritz Pollard and Bobby Marshall are the first two African-American players in the National Football League (NFL). Pollard goes on to become the first African-American coach in the NFL.[citation needed][citation needed]