A man in a panda costume walks alongside a businessman in Tokyo.
As scientists close the gap on doping detection, athletes bent on cheating can still game the system. Stricter enforcement from league authorities is critical to redeeming sports scandalized by doping – cycling, baseball, and potentially the NFL.
Many protective mothers and fathers of Millennials aren't allowing their kids to play tackle football because of health risks. These attitudes could close the NFL’s pipeline to many talented players. But these concerns also have the potential to change the violent NFL culture for the better.