#5 Time is running out for him to make a UFC return

One would hardly believe it, but Lesnar is already 40 years old, which means that he is no longer in his prime. While working in the WWE might still be a bit more manageable for someone who is older, a return to the UFC might not be as easy, and if Lesnar is interested in making a UFC return, now would be his best chance to do it.
Lesnar has expressed his interest to make a return to the UFC for a while now and it was even believed that he would be leaving the WWE after WrestleMania 34 to make his UFC return.
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This did not end up happening but one has to feel that if Lesnar is indeed serious about stepping into the octagon again, he needs to do it soon.
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