
Cleveland Browns owners Dee and Jimmy Haslam have committed a significant $12.5 million to blood cancer research and treatment, a cause deeply personal for Dee Haslam following her 2021 chronic lymphocytic leukemia (CLL) diagnosis.
The donation includes includes $10 million to the Oxford-Harrington Rare Disease Centre in England for research and drug development focused on chronic lymphocytic leukemia (CLL) and other rare blood cancers.