The Golden State Warriors and Dallas Mavericks families are mourning the loss of a legend. Rocco Thompson, the beloved bulldog of Klay Thompson recently passed away at age 13. Fans poured onto social media to pay tribute to Thompson's pet, Rocco.

Rocco, former Warriors guard Klay Thompson’s English bulldog, has died at 13 years old. Thompson’s father Mychal, a radio host in Los Angeles, broke the news during the Wednesday broadcast of the ESPN Los Angeles radio show “Mason and Ireland.”

Rocco, the beloved English bulldog that belonged to former Golden State Warriors star Klay Thompson, has died, according to Mychal Thompson, the now-Mavericks guard's father. He was 13. The elder Thompson revealed the devastating news on the Wednesday edition of ESPN LA sports radio show “ Mason & Ireland .”