San Francisco 49ers radio announcer Greg Papa took another step in his cancer journey when he underwent a bone marrow transplant at UCSF Medical Center on Wednesday with his sister as his donor.

Add Yahoo as a preferred source to see more of our stories on Google. 49ers radio announcer Greg Papa on the sidelines before the San Francisco 49ers played the Seattle Seahawks at Levi's Stadium in ...

Greg Papa returned to the San Francisco 49ers radio booth on Jan. 3 for the team’s regular-season finale, less than six months after leukemia was discovered in his brain and spinal column. The speed ...

KNBR says Greg Papa's "practice window" is open with his leukemia in remission. The announcer might be back in the booth Sunday night for the San Francisco 49ers' game vs. the Bears.