The 'post-antibiotic era' is here

Happy Saturday, Short Listers! 

Drug-resistant superbugs sicken 2.8 million and kill 35,000 every year. Colin Kaepernick might be getting another shot at the NFL. And after another school shooting, we're praising off-duty officers who ran toward the sound of gunfire. 

Let's dive into this week's must-read stories: