Serena Jameka Williams, born September 26, 1981 is an American professional tennis player and actress who is ranked No. 1 in women's singles tennis. The Women's Tennis Association (WTA) has ranked her world No. 1 in singles on six separate occasions. She became the world No. 1 for the first time on July 8, 2002, and achieved this ranking for the sixth time on February 18, 2013. As of July 18, 2016, she has been ranked world No. 1 for 179 consecutive weeks, seven weeks shy of Steffi Graf's record, and 302 weeks overall.

Usain St. Leo Bolt, born 21 August 1986, is a Jamaican sprinter. Regarded as the fastest person ever timed, he is the first man to hold both the 100 metres and 200 metres world records since fully automatic time measurements became mandatory in 1977. Along with his teammates, he also set the world record in the 4×100 metres relay. He is the reigning Olympic champion in these three events, and the first man at the modern Olympic Games to win six gold medals in sprinting, and an eleven-time World champion.

RIO OLYMPIC GAMES 2016 : STARS to Watch

The second part of the Bangladesh Olympic contingent featuring two swimmers, two sprinters and as many officials are scheduled to fly out today morning for Rio de Janeiro, Brazil to take part in the upcoming Olympic Games without the coaches.

Teenage star Gabriel Barbosa scores a superb invidivual goal as Neymar returns to lead Brazil to a comfortable 2-0 victory over Japan.