Gleison Tibau has long been a staple of the UFC’s lightweight roster, but the Brazilian now finds himself in desperate need of a victory. Tiabu spent two years on the shelf after testing positive for erythropoietin (EPO) in late 2015, and he returned to action earlier this year only to suffer a knockout loss to Islam Makhachev in less than a minute. He said that remaining positive has proven quite the chore.
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