Can Justin Gaethje defeat Arman Tsarukyan? According to Chael Sonnen, that's the only question that really matters when discussing the UFC lightweight champion's future. In this breakdown, Chael explores the crossroads Gaethje now faces. Retirement is being discussed, but Chael isn't convinced anyone truly knows what Justin is thinking. If Gaethje believes he can beat Tsarukyan, then the path is simple: defend the title against the division's top contender. But if he doesn't believe he can win, Chael argues the decision becomes much more complicated. What makes Gaethje unique, however, is his mentality. Chael points out that two of Justin's greatest victories came in fights where many believed he was the underdog. Gaethje has built his reputation on embracing difficult challenges rather than avoiding them, which is why Chael refuses to predict what he'll do next. One thing Chael does believe is unlikely: Gaethje isn't going to spend the next few years rebuilding as a contender. At 3