ATLANTA -- Atlanta Braves pitcher Sean Newcomb apologized Sunday for a series of offensive tweets he sent as a teenager, calling them "some stupid stuff.'' The 25-year-old Newcomb spoke less than an hour after he nearly pitched a no-hitter against the Los Angeles Dodgers. The tweets were sent in 2011 and 2012, when Newcomb was a senior in high school. One tweet included a racial epithet that was part of a rap lyric, and several others contained gay slurs. "I just wanted to apologize for any insensitive material,'' Newcomb said. "It was a long time ago, six or seven years...