<p>In this April 12 photo, stem cell donor Marshal Davis, right, poses with his stem cell recipient, Jacob Kowalik, 7, at Children’s Memorial Hospital in Chicago.</p>
May 4, 2011
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May 4, 2011 9 p.m.
Stem-cell transplant alters two lives
CHICAGO - The meeting between the 7-year-old boy and the 31-year-old man began awkwardly, as meetings of strangers often do. But then young Jacob Kowalik sized up the adult, and began to drop his guard.