The 23-year-old Crow-Armstrong also joined Sammy Sosa as the second Cub to hit 30 homers and steal 30 bases. Sosa did it in 1993 and 1995.
Original Source:
https://www.nbcsports.com/mlb/news/pete-crow-armstrong-becomes-first-cub-with-30-homers-30-doubles-30-stolen-bases-in-season
