World number two Dustin Johnson, who won his first major title at the US Open Golf Championship in June, will not play in the Rio Olympics because of concerns over the Zika virus.
World number one Novak Djokovic fends off a resurgent Rafael Nadal 7-5 7-6 (4) in a pulsating battle on Friday to reach the semifinals of the Italian Open.
World number two Dustin Johnson, who won his first major title at the US Open Golf Championship in June, will not play in the Rio Olympics because of concerns over the Zika virus.
World number one Novak Djokovic fends off a resurgent Rafael Nadal 7-5 7-6 (4) in a pulsating battle on Friday to reach the semifinals of the Italian Open.
