Fernando Tatis Jr. continues to etch his name in the MLB history books ... In 31 games, Tatis is batting .342 this season, placing him second in the National League.

Fernando Tatis Jr. is on the verge of an impressive milestone, but more important to him is staying on the field ...

Their star outfielder, Fernando Tatis Jr., had to leave the game against the Pittsburgh Pirates after taking a nasty fastball to the arm, immediately setting off alarms in the MLB dugout.

Oscar Gonzalez entered the game to pinch run for Tatis Jr. and took over his spot in right field in the bottom of the third. Tatis is batting ... more of our exclusive MLB content.