Shohei Ohtani becomes the first member of the 40-40 club in 20 years with a walk-off grand slam.

Shohei Ohtani of the Dodgers joins the prestigious 40-40 club with a walk-off grand slam, completing a rare feat in baseball. The 40-40 club consists of players who have hit 40 home runs and stolen 40 bases in a single season. Ohtani's remarkable performance contributes to the club's history and his personal achievement.