The Team GB middleweight boxer, a former world champion, denied Rio 2016 medal after split decision loss.
Barcelona forward notched the quickest goal in the history of the Games after just 14 seconds in Rio.
Twitter-owned video broadcasting app subject to takedown strikes due to Olympics footage.
Ireland's Michael Conlan and Vassiliy Levit of Kazakhstan involved in contentious decisions.
The 2012 medallists produced an emphatic performance in their semi-final to qualify.
Simone Biles, Katie Ledecky and Laura Trott have faced gendered double-standards at Rio.
The 10,000m champion overcomes last lap trip to reach final.
South Korea's electronics giant handed out 12,500 Galaxy S7 Edge phones at Rio 2016.
Bolt seems unbothered by the funny meme as he retweets the picture shared by DeGeneres.
Belgium and Argentina face off in the men's hockey final event on 18 August.
The 2009 champion will compete at Flushing Meadows following his heroics at Rio 2016.
Biles took to Twitter to post pictures with Efron after the Baywatch star paid her a surprise visit at Rio.
Ireland's Michael Conlan has accused the governing body of corruption.
Netherlands take on Germany in the Bronze medal match on 18 August.
Calleri was part of Argentina's squad that was knocked out in the group stages of the Rio 2016 Olympics.
Second-place Great Britain won a total of nine medals on Tuesday to take their overall tally to 50.
Muir finished seventh in the women's 1500m final and Grabarz could only manage fourth in the high jump.
Harrogate diver successfully added to the historic gold he won alongside synchro partner Chris Mears.
Buatsi lost to experienced southpaw Adilbek Niyazymbetov, while Joyce eased past Bakhodir Jalolov.
Team GB cyclist held his nerve at the Rio Velodrome after avoiding the threat of disqualification.
Becky James and Katy Marchant took silver and bronze respectively in the women's sprint event.
16-year-old Tinkler follows in the footsteps of Beth Tweddle and Wilson makes history on the horizontal bar.