San Francisco Giants home run king Barry Bonds paid a surprise visit to UCSF Benioff Children’s Hospital, where he talked with patients, families and hospital staff in the Barry Bonds Family Foundation Playroom before visiting one-on-one with several kids in their hospital rooms on June 23.

Former NFL player Harris Barton will present a $2.5 million check on behalf of Champion Charities to Dr. Michael Prados of the University of California, San Francisco’s Brain Tumor Research Center, to support its mission to eradicate brain disease.

In advance of the upcoming AIDS Walk San Francisco, UCSF will host a free public screening of a documentary depicting the emergence of the epidemic at San Francisco General Hospital and a talk by UCSF's Jay Levy, co-discoverer of HIV as the cause of AIDS, on June 29.