There will be ZERO spoilers in today’s Sixpack, so have no fear as you rumble through these ramblings. My son and I finally got to the theater to watch “The Avengers: Endgame” yesterday afternoon. I didn’t plan it this way, because saying goodbye to an era of Marvel movies was difficult enough without having to stare down the barrel of a “Game of Thrones” series finale last night. That double-whammy of era-ending entries from two of my all-time favorite entertainment vehicles has left me just a little bit verklempt.