World 400m champion Salwa Eid Naser will miss the Olympics after being handed a two-year ban following an issue of missed drug tests between March 2019 and January 2020.
Chef de Mission Mark England said the British Olympic Association will not set a medal target for Team GB in Tokyo due to the effects of the Covid-19 pandemic.
Double Olympic champion Jade Jones will spearhead Team GB's five-fighter taekwondo squad at the forthcoming Games in Tokyo.
Adam Gemili has accused the IOC of double standards and believes "all hell would break loose" if athletes' voices are silenced at this summer's Games.
Rafael Nadal has raised doubts about his participation in this year's Tokyo Olympics amid the COVID-19 pandemic in Japan.
Kei Nishikori has expressed concerns about staging the Olympic Games in Tokyo this summer as Japan battles to contain a surge in COVID-19 cases.
Japanese PM Yoshihide Suga said he has never "put the Olympics first", the same day a poll showed nearly 60 per cent of people in Japan want the Olympics cancelled.
Paula Radcliffe says athletes going through their final preparations for this summer’s delayed Olympic Games must be careful not to overtrain before they get to Tokyo.
Benoit Paire has been barred from representing France at the Tokyo Olympics this summer because of his "deeply inappropriate behaviour".
Team GB women have drawn hosts Japan in the rearranged 2020 Olympics football tournament this summer.