Olympic champion Alexander Zverev said on Saturday he has torn several lateral ligaments on his right foot based on the first medical checks. “I will be flying to Germany on Monday to make further examinations and to determine the best and quickest way for me to recover,” the tennis player said on Instagram, and also thanked “everyone all over the world for the kind messages.” Zverev had to abandon his semi-final clash against Rafael Nadal on Friday at the French Open after he rolled his ankle at the end of the second set. In a video message posted after the match, the German player said “it l…