Oct. 15 (UPI) -- Microsoft co-founder Paul Allen , the billionaire owner of the NFL's Seattle Seahawks and NBA's Portland Trail Blazers , died Monday in Seattle, his family announced. He was 65. Allen died from complications of non-Hodgkin lymphoma, a blood cancer he revealed earlier this month had returned . He had been in remission from the disease for most of the past decade. Advertisement "My brother was a remarkable individual on every level. While most knew Paul Allen as a technologist