An active third grader, Quade Marks loves to play lacrosse and snowboard when heÕs not playing piano, guitar or the drums. But a recent diagnosis of acute myeloid leukemia (AML) has put much of that on hold as he undergoes chemotherapy and awaits a lifesaving bone marrow transplant.Photo provided by Quade Marks family Family, friends and lacrosse teammates will host a bone marrow drive Saturday in Denver to find potential donors for third-grader Quade Marks, who was recently diagnosed with acute myeloid leukemia, and others awaiting a match. The drive, set for 10 a.m.