Complex sentence: Luzinski hit five home runs on five consecutive games, a franchise mark, which has been tied with Ron Kittle, Frank Thomas (Twice), Carlos Lee, and Paul Konerko, and also hit grand slams in two consecutive games in 1984.
Split into simpler sentences: Luzinski hit five home runs on five consecutive games, a franchise mark, which has since been tied by Ron Kittle, Frank Thomas (Twice), Carlos Lee, and Paul Konerko. Luzinski also hit grand slams in two consecutive games in 1984.