This was not the return to Brazil that Anderson Silva wanted. Silva, the former longtime UFC middleweight champion, was hesitant during the first round of his UFC 237 fight with Jared Cannonier on Saturday night. The round mostly belonged to “The Killa Gorilla” until the fight ended in an unfortunate fashion. In the closing seconds, Cannonier (12-4 MMA, 5-4 UFC) threw an inside leg kick that buckled Silva’s knee