LONDON (AP) — The Latest on the Rio Games (all times local to Rio de Janeiro):
8:20 a.m.
The IAAF has rebuffed Russia's latest bid to overturn the ban on most of its track and field team competing at the Olympics.
The Court of Arbitration for Sport last week rejected the appeal by Russian track and field athletes against the ban imposed by the IAAF following allegations of state-sponsored doping and cover-ups.
Long jumper Darya Klishina is the only athlete eligible to represent Russia out of the 68 who were entered.
Track and field's governing body says it received a letter Tuesday from Russian sports minister Vitaly Mutko on Tuesday "requesting a review" but the IAAF responded by saying "there are no grounds for further review.