Carl Nassib Made History, but Also a Big Play

One of the most significant cultural milestones in the recent history of North American sports occurred with about as much pomp and circumstance as a shrug of the shoulders.

No openly gay player had ever competed in a regular-season game in the N.F.L.’s 102-year history until Sept. 13, when Las Vegas Raiders defensive end Carl Nassib strode onto the field just as he had done in every game of his six-year pro career.

Amid the pageantry of a Monday Night Football game, Nassib’s barrier-breaking moment took a back seat to the Raiders’ ceremonial opening of their new jet-black, $2 billion stadium to fans. The biggest acknowledgment of Nassib’s feat came from some attendants wearing his No. 94…