Chris O'Brien sold the Chicago Cardinals to David Jones, July 27. The NFL added a fourth official, the field judge, July 28. Grange and Nevers returned to the NFL. Nevers scored six rushing touchdowns and four extra points as the Cardinals beat Grange's Bears 40-6, November 28. The 40 points set a record that remains the NFL's oldest.
Providence became the first NFL team to host a game at night under floodlights, against the Cardinals, November 3.
The Packers added back Johnny Blood (McNally), tackle Cal Hubbard, and guard Mike Michalske, and won their first NFL championship, edging the Giants, who featured quarterback Benny Friedman.
I sincerely appreciate the research work, and the information being shared. It is important and interesting history.