𝐎𝐧 𝐭𝐡𝐢𝐬 𝐃𝐚𝐲 𝐢𝐧 𝐂𝐌𝐒 𝐇𝐢𝐬𝐭𝐨𝐫𝐲 September 27, 1941 | Oski, the beloved Golden Bear mascot, made his official debut during Cal Football's home opener vs. Saint Mary's! #GoBears x #CMS100