What happened: Two people who lost their fathers during the September 11 attacks threw out the ceremonial first pitch prior to the game between the New York Yankees and New York Mets. The moment served as the centerpiece of a commemoration marking the 25th anniversary of the tragedy.

Why it matters: The cross-town matchup provided a platform for the New York Yankees and Mets to jointly honor victims and affected families. Both organizations maintain a strong tradition of recognizing the events at the World Trade Center.

What to watch: The scheduled game between the Yankees and Mets will follow the pregame commemoration.