Former UFC middleweight champion Sean Strickland has officially arrived at the Prudential Center ahead of his highly anticipated title clash against reigning champion Khamzat Chimaev in Newark. The 35-year-old immediately caught fans’ attention on social media, not just for his appearance, but also because he was accompanied by his wife, Kimberly. “Sean Strickland just arrived at the arena alongside his wife for #UFC328,” Championship Rounds ann…