Get NFL prospect scouting reports, live grades and team breakdowns in SI’s draft tracker. Nothing can ruin the moment of a teary-eyed prospect hearing his name get called at the NFL draft—well, almost nothing. The nation’s top college football players wait their entire lives for the special, once-in-a-lifetime moment of getting drafted and officially kickstarting their professional career, only for that moment to come and ... get spoiled by a terrible, no-good pick announcer. At this year’s draft in Pittsburgh, there were plenty of, er, colorful personalities who took the stage to announce their NFL team’s pick. Some fulfilled their duty admirably, even wholesomely, while others took it over the top and inadvertently made it about themselves.…