Yahoo Sports reports: Jun. 20—True story: Tej Bhagra spends most of his days at home clutching and swinging his tennis racquet. "It drives me nuts," his mother, Anjali, said with a warm smile. "He's swinging that racquet all the time." He has swung it so much and with such confidence and skill, that Bhagra — an 18-year-old who graduated from Mayo High School earlier this month — has skyrocketed all the way to a No. ...