RIO DE JANEIRO – Jose Aldo was at a press conference on Thursday to promote UFC 237, but there is still a chance that the former featherweight champion might not be able to make the fight. Aldo (28-4 MMA, 10-3 UFC) was admitted to the hospital last week due to a bacterial infection on his knee. The antibiotics took longer than expected to work, and it seemed like his upcoming fight with Alexander Volkanovski (19-1 MMA, 6-0 UFC) could be in jeopardy. Aldo eventually responded to the medication, though, and shortly afterward had his presence confirmed in Thursday’s conference to promote the event at Rio de Janeiro’s Jeunesse Arena
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