UFC heavyweight Stefan Struve took off his gloves and held back tears, declaring that this could be the last time we see him inside the octagon. He’s just not sure. Struve (29-11 MMA, 13-9 UFC) came away a winner Saturday at UFC on ESPN+ 3, rallying to submit Marcos Rogerio de Lima in the second round of their co-headliner at O2 arena in Prague, Czech Republic. Afterward, during an emotional interview inside the octagon, Struve cited past problems with his heart and fighting beyond his previous timeline of five more years as reasons why his career could be over
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