Sean Strickland delivered one of his best performances to date when he handed Khamzat Chimaev the first loss of his career. Not many believed he stood a chance against ‘Borz’, but Strickland’s heart and grit got him over the line in a showing that caught the attention of Joe Rogan . The two-time UFC middleweight champion has some significant wins on his resume, but arguably none bigger than his most recent over a man many considered unbeatable.