Jones Facing Discipline, Questions After Failing Drug TestJon Jones will need an awfully good explanation for the latest major setback in his checkered mixed martial arts career.
UFC: Champ Jon Jones Flagged for Another Failed Doping TestJon Jones could face a lengthy suspension from mixed martial arts after the UFC light heavyweight champion was notified Tuesday of his second potential violation of the promotion's anti-doping policy.
Road to UFC 205: Top 5 UFC Cards of All TimeFor the second time in five months, the world leader in mixed martial arts, the UFC, has declared that they've assembled the biggest and best card in the promotion's 23-year history. Let's put that claim to the test, and rank the top five cards in UFC history.
Lesnar Beats Hunt, Nunes Stuns Tate for Title at UFC 200Brock Lesnar returned from a 4 1/2-year UFC absence with a unanimous-decision victory over Mark Hunt, and Amanda Nunes took the bantamweight title from Miesha Tate with a stunning first-round stoppage at UFC 200 on Saturday night.
UFC Star Jon Jones' Backup Sample Also Fails Doping TestA doping test on Jon Jones' backup sample has confirmed the positive results that forced the UFC to drop the pound-for-pound star from his main-event bout at UFC 200 this week.
Anderson Silva Takes Jones' Place at UFC 200 vs CormierAnderson Silva will replace Jon Jones in a light heavyweight bout against Daniel Cormier at UFC 200.
Jon Jones: The Five Most Troubling Incidents Of The Talented Fighter's CareerWhile being a talented fighter, Jon Jones has created some of the biggest controversies the sport has seen. Here's a list of his five worst mistakes as a fighter.
Jon Jones Denies PED Use When Test Knocks Him Out of UFC 200Jon Jones has denied using any performance-enhancing substances after a positive drug test knocked him out of the main event at Saturday's UFC 200.
Jon Jones Off UFC 200 Card After Apparent Doping ViolationUFC interim light heavyweight champion Jon Jones has been notified of a potential doping violation, ruling him out of his bout with Daniel Cormier in the main event of UFC 200.
UFC Introduces Anti-Doping Policy For Later This Year
6 Proofs Why UFC 182 Jones/Cormier Is A Can't Miss
6 UFC Fights We Can't Wait To SeeThe UFC has three major events, and a few other solid cards, coming up and the matchups are as scintillating as it gets. Here are the ones we are most looking forward to.

More From CBS Las Vegas

CBSLocal App
Watch Live

Listen Live