<prompt> Bhala ukuqhubeka kwalesi sigaba - UJansen wabuyela ePacific Coast League njengomdlali-umqeqeshi neSeattle 1955 no-1957 kanye nePortland 195860. Ngemuva kokushaywa ucingo ngumlingani wakhe wakudala u-Alvin Dark, uJansen wabuyela eMajor Leagues njengomqeqeshi we-pitching weSan Francisco Giants ngo-2009, noDark njengomphathi. UJansen wahlala njengomqeqeshi wokuphonsa izinkathi eziyishumi nanye, futhi wasiza ekuthuthukiseni iHall-of-Famers Juan Marichal noGaylord Perry. Ngesikhathi sakhe, iGiants yabonakala ku-1962 World Series naku-1971 National League Championship Series  <response>: . futhi. Wabe esedlulela emsebenzini wakhe wokugcina wokuqeqesha i-MLB, ephatha izimbiza zeChicago Cubs ngo-1973, esebenzela umphathi wakhe omdala weGiants, uLeo Durocher, wabe eseba ngumlingani wakhe weqembu uWhitey Lockman. 