Al Grenert

Albert Francis Grenert (July 8, 1919 – August 9, 2002) was an American professional basketball player and college coach. He played for the Sheboygan Red Skins and Tri-Cities Blackhawks in the National Basketball League, among other teams and leagues. He played college basketball and baseball at New York University (NYU). 
Grenert served in the U.S. Marine Corps during World War II. He also had a coaching career that lasted 30 seasons, spanning both college and high school levels.