SF Giants’ Verlander frustrated over tweaks to tighten strike zone, MLB’s lack of communication  The Mercury NewsGiants’ Verlander frustrated with ‘lack of communication’ from MLB on strike zone  Sportsnet.caSwings and Takes: Manipulating shadows  BaseballHQ.comVerlander frustrated after MLB shrunk strike zone: ‘Lack of communication’  theScore.comJustin Verlander Sends Clear Message to Umpires After Giants’ Loss to D-Backs  Athlon Sports