Unbelievably saddened by this.
Heartbroken and in shock tonight. We were just talking on the phone. This isn’t real. pic.twitter.com/8zE2afcwSu
— Kari Byron (@KariByron) July 14, 2020
We are heartbroken to hear this sad news about Grant. He was an important part of our Discovery family and a really wonderful man. Our thoughts and prayers go out to his family. 💔 https://t.co/5k3GydZCzn
— Discovery (@Discovery) July 14, 2020
The universe lost a great one.