 Ramba uchiverenga ndima iyi - Bergere akaita zvekutyaira mafirimu, kusanganisira firimu ra1923 rinonzi The Eagles Talons, asati atanga basa rokumhanya. Kubva muna 1927 kusvika muna 1947, akatanga muIndianapolis 500 ka16, achingopotsa mu1930.rudzi. Akatanga nhangemutange yacho kubva pamutsetse wokutanga katatu uye akahwina mujaho wokutanga muna 1946. Pazera ramakore 49, akanga ari mukundi mukuru zvikurusa wenguva dzose. Akapedza ari wechitatu muna 1932 na1939 uye akapedza mujaho wa1941 asina kumbomira, achipedza ari wechishanu. 