FILE – In this Jan. 31, 2019, file photo, Light heavyweight champion Jon Jones attends a news conference for the UFC 235 mixed martial arts event in Las Vegas. Jones will be allowed to fight at UFC 235 on Saturday despite two recent drug tests showing traces of a steroid metabolite, the Nevada State Athletic Commission announced Thursday, Feb. 28, 2019, The commission affirmed its belief that the tests do not reflect new drug use and believes the two positive tests conducted Feb. 14 and 15 uncovered residual results from the drug intake that resulted in a 15-month suspension for Jones in 2017. (AP Photo/John Locher, File) ORG XMIT: NYDD206