People Leo Lassen peoplepill id: leo-lassenLL 7 views today 7 views this weekBaseball sports announcerLeo LassenBiographyListsAlso ViewedListsLeo Lassen is in following listsBy work and/or countryNotable AnnouncersGender:Male, Born in:Years 1850 to 1899From our partnersSponsoredLeo Lassen