Boni Petcoff
Boni Eli Petcoff was an American football tackle and coach. He was born in Bulgaria and came to the United States at age six. He played college football at Ohio State University and professionally in the National Football League with the Columbus Tigers from 1924 to 1926. He was selected as a first-team tackle on the 1924 All-Pro Team. Petcoff served as the head football coach at the University of Toledo from 1926 to 1929, compiling a record of 13–15–1. After retiring from football, he was a physician. He died in 1965 at age 65.