2021 rules include 7-inning doubleheaders and runners on base in extra innings | Jake Arrieta nostalgic signing example of #Cubs' conflicted offseason planning | La Russa's top concern to remain 'Hall of Famer Baseball Person' | PECOTA projections send Twittersphere into tizzy | There are no bad 1-year deals for #Tigers #SFGiants | Bad Tweets: Nightengale/Heyman continue to set new standards for incompetence | ASKHOLE: What if #WhiteSox had moved to Tampa in 1990? When will Tigers return to glory? | AOTW: Most despised teammates in baseball history
