Danny Willett echoes Rory McIlroy's concerns over Zika virus threat in Rio

Masters champion Danny Willett has echoed Rory McIlroy's concerns about competing in the Olympics this year due to the ongoing threat of the Zika virus.

Willett, who won his first major title at Augusta National in April, is set to represent Great Britain in Rio as golf returns to the Games for the first time since 1904.