PITTSBURGH — From the outside looking in, the 49ers took a couple of big swings on draft weekend by reaching for players many draft pundits predicted would be available well beyond where they were actually drafted. But then, isn’t that the beauty of the NFL draft , which is the epitome of the old adage that beauty is in the eye of the beholder? Contrary to what social media might suggest, there really isn’t a singular, definitive master draft board ordained by the football powers that be, then