The badminton school behind Brazil's Olympic badminton team
Russia's men's quadruple sculls team are disqualified from the Olympics after one member tests positive for a banned substance.
Russian doping whistleblower Yuliya Stepanova is cleared by athletics chiefs to run as a "neutral" at this summer's Olympics.
In the BBC Sport Olympics countdown, we recall when injured 400m sprinter Derek Redmond was helped to the finish by his father in 1992.
Caroline Wozniacki will represent Denmark at the Olympic Games after overturning a ban on playing at Rio 2016.
Mark Cavendish admits he does not know how his training for the track at Rio 2016 will affect his Tour de France hopes.
Colin Fleming will join Andy and Jamie Murray as one of three Scots playing doubles at the Rio Olympics.
Great Britain will take their biggest squad to an Olympic Games since Los Angeles 1984, with 12 fighters heading to Rio.
In her first BBC Sport column, GB hockey goalkeeper Maddie Hinch talks about the buzz of Olympic selection and sharing a house with team-mates.
Michael Phelps has qualified for Rio and his fifth Olympic Games after winning the US 200m butterfly trials.
BBC Sport continues the countdown to Rio 2016 with the moment long jumper Mary Rand won a historic Olympic gold in 1964.
Rory McIlroy says there is no reason for golf to feel embarrassed about the high number of withdrawals from the Rio Olympics.
Barcelona's Neymar and Bayern Munich's Douglas Costa are named in Brazil's squad for the Olympics in Rio this summer.
Naomi Folkard and Patrick Huston are named as the two archers to represent Team GB at the Rio Olympics.
Australian Olympic 100m hurdles champion Sally Pearson is a major doubt for Rio 2016 because of a hamstring injury.
BBC Sport continues the countdown to the 2016 Rio Olympic Games with the moment Paula Radcliffe dropped out of the women's marathon because of extreme temperatures and cramp at Athens 2004.
Great Britain's men are drawn with World Cup holders New Zealand as the pools are revealed for the first Olympic sevens tournament.
Former international Laurence Docherty strongly criticises the lack of Scots in Team GB squads for the Rio Olympics.
British dressage rider Carl Hester will keep Uthopia in his yard following a dispute over the horse's ownership.
Wolverhampton athlete Matt Hudson-Smith is grateful for the sacrifices his family made to help him get to the Olympics.