Why can't the Steelers convert on short yardage? Reminiscing about the first NHL Winter Classic

Calls on Arthur Smith, some of the calls about the Browns. Matt Eberflus has been fired. Why can't the Steelers convert on short yardage? This Sunday is a big game for the direction of the season. Thinking back to the first NHL outdoor game in the US with Pens Sabres. It's among the most memorable sporting events of Joe's career. seeing the Pens run is something to be thankful for.