Thompson memorialized his time spent with Rocco over their 13 years together and wished him well in the afterlife.

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.”