Andriy Grivko claims Marcel Kittel spat at him during Dubai Tour dust-up
Astana rider says that incident was triggered by Kittel's dangerous riding
Andriy Grivko and Marcel Kittel clashed on stage three of the Dubai TourAstana's Andriy Grivko has taken to Facebook to give his side of the clash that saw him excluded from the Dubai Tour, saying that Marcel Kittel spat at him.
