Rafael Nadal is scheduled to play against 16-year-old American Darwin Blanch in the first round of the Madrid Open on Tuesday, and Blanch had the most teenager response to this news. Blanch, who's ranked No. 1,028 in the world, reacted to facing the 22-time Grand Slam winner by posting a Snapchat photo to his friends with the caption "Guys I play nadal wtf." He looked beyond shocked with his hand covering his mouth in the picture. It's important to note that Blanch and Nadal are 21 years apart in age. Nadal had already won three Grand Slam titles by the...