<prompt> Jansen dǝ Pacific Coast League ro waltǝgǝ na Seattle 1955 -a 1957 -a Portland 1958 - 1960 -a lan. Ngawo bowotǝma launuwu Alvin Dark ye dǝn, Jansen dǝ Major Leagues ro waltǝ sǝkǝ, sana San Francisco Giants ye dǝn, kuru Dark dǝ shima manajinzǝ wo. Jansen dǝ shima coach pitching ye dǝwo kǝn mewun loktu fal lan, kuru banazǝna kǝla fuwutǝ Hall-of-Famers Juan Marichal-a Gaylord Perry-a ye dǝro. Loktu shiye cidazәna dәn, Giants dә suro 1962 World Series-a kuru 1971 National League Championship Series-a dәn bikke sadәna.  <response>: kǝla kǝnǝngabe. Shiye cida dareye MLBbe cida kolzəna ro walzəna, Chicago Cubs ro pitchers faidatin suro saa 1973 lan, cida manajanzə Giantsbe buroye Leo Durocher-a kuru Whitey Lockman-a ro cidajin. 