This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "Cas Banaszek" – news · newspapers · books · scholar · JSTOR (November 2019) (Learn how and when to remove this template message)
Cas Banaszek
Born:(1945-10-24)October 24, 1945
Chicago, Illinois
Died:December 4, 2019(2019-12-04) (aged 74)
Petaluma, California
Career information
NFL draft1967 / Round: 1 / Pick 11 Jersey Number 79
Career history
As player
1968–1977San Francisco 49ers

Casimir Joseph Banaszek (October 24, 1945 – December 4, 2019) was a professional American football offensive lineman who played ten seasons with the San Francisco 49ers. He played his college football at Northwestern University, and was named to the Chicagoland Sports Hall of Fame.[1] Casimir passed from Glioblastoma in December 2019.