Nile Wilson, Harry Aikines-Aryeetey and Steve Cummings are among the latest Brits to have medical files made public by hackers.
Former world 1500m champion Steve Cram says the therapeutic use exemption system is robust and athletes are being unfairly viewed as cheats.
Former world 100m champion and convicted doper Tyson Gay ends his attempt to become part of the United States bobsleigh team.
Rome is set to drop its bid to host the Olympics in 2024 after its anti-establishment mayor said it would be "irresponsible" to be a candidate.
Audio & Video
Four-time Olympic champion Mo Farah wins his third Great North Run, holding off his former training partner Dathan Ritzenhein.
How to get into Athletics
How to get into athletics - one of the widest ranges of choice in sport, from jumps and throws to sprints or distance running.
Athletics on BBC TV and online
Details of BBC Sport's coverage of the Great Scottish Run and the Cardiff Half Marathon on TV and online.
What's on BBC Sport this week
This week's sport on the BBC includes action from the Premier League, PDC Champions League of Darts and Ryder Cup.