In today’s roundup, Major League Baseball has joined ESPN for their “Shred Hate” anti-bullying initiative, and HGTV renews “Flip or Flop Atlanta” for a second season. RENEWALS HGTV has renewed “Flip or Flop Atlanta” for a 14-episode second season after airing only five episodes of the first season. The second spinoff of the “Flip or Flop”...