The known MMA fighter Conor McGregor plans his comeback at UFC 303, but his participation is suddenly in question due to unclear circumstances and doubts. Despite intense preparations and training, there are reports of medical and mental concerns as well as contractual issues. UFC President Dana White is more hesitant and the MMA community is divided over McGregor's possible withdrawal. The coming weeks will be crucial to see if McGregor will actually compete at UFC 303 and what impact this will have on his career and popularity. [5246] [AI-generated content]