Mike Tyson and Roy Jones Jr bid to turn back the clock this weekend in LA

Mike Tyson will be back in the ring this weekend. Picture: Joel Ryan/PA

Mike Tyson and Roy Jones Jr will bid to turn back the clock when they return to the ring on Saturday night for their exhibition bout in Los Angeles.

The controversial showdown between two great former champions now in their 50s has been met with understandable criticism, but record pre-fight pay-per-view sales have been reported.