A source tells PEOPLE that Blackstock, who died on Aug. 7 at age 48, that "he was diagnosed after the divorce." Blackstock ...

Brandon Blackstock learned he had cancer following his divorce from Kelly Clarkson. The late talent manager, who died on Aug. 7 at age 48, “was diagnosed after the divorce,” a source told People.

Brandon, born in 1976, was the middle child of Narvel Blackstock and Elisa Gayle Ritter. In addition to Brandon, the couple ...

Kelly Clarkson's ex-husband, Brandon Blackstock, secretly battled cancer for three years before his death at age 48 ...

Brandon Blackstock spent quality time with his family before his tragic death. Weeks before the talent manager died at age 48 ...

Blackstock has passed away following a secret three-year battle with cancer, a family spokesperson revealed in a statement.

Brandon Blackstock, the late husband of Kelly Clarkson who died this week after a battle with cancer, appeared to enjoy time ...

After Brandon Blackstock passed away from cancer on Thursday, August 7, an insider confirmed "he was diagnosed after" his ...

The late talent manager was married twice. Learn about his past relationships and divorces here.

Brandon Blackstock, a talent manager and former husband of singer Kelly Clarkson, has died following a battle with cancer. He ...

The family of Brandon Blackstock, Kelly Clarkson's ex-husband and the father of her two children, shared the tragic news that ...

Known as "black tumor," the cancer sends about 8,000 Americans to the grave each year — here's what you can do to avoid ...