The Heavyweight Champ • Earth.com

“Younger males Kibu and Nkamum once challenged Bobo for his position,” said one of Bobo’s closest caretakers, Elissa. “They were never successful and no longer attempt to take control,” and never managed to become champions of the environment. So, it was the biggest, toughest ape holding something in his hands at the sanctuary. Photo Credit: Hulton Archive / Getty Images

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