Pot precedent creates dilemma for Steelers

The Steelers haven’t had a player face marijuana possession charges since 2008.  They now have two.  The way they handled that six-year-old incident could create an awkward situation for the 2014 Steelers. The last time it happened, the Steelers deactivated receiver Santonio Holmes with pay for the next regular-season game.  Technically, any discipline imposed by…