𝐎𝐧 𝐭𝐡𝐢𝐬 𝐃𝐚𝐲 𝐢𝐧 𝐂𝐌𝐒 𝐇𝐢𝐬𝐭𝐨𝐫𝐲 September 19, 1964 | The California Victory Cannon officially made its debut at California Memorial Stadium during Cal Football's 1964 season-opener against Missouri! #GoBears x #CMS100 t.co/6F3Bn327Ow