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The Stolzenberg brothers

(abb) fl-helping-boston-bombing-amputees-042213a - Pine Crest High School senior Harris Stolzenberg, 17, left, and his younger brother, Michael, 13, are shown on campus on Monday, April 22, 2013. Michael has been a quadruple amputee since age 8 because of a rare immune disease, chronic... Amy Beth Bennett / Sun Sentinel