Adidas vs. Puma: why you shouldn't miss the series about the Dassler brothers, clashing over their brands.

"Rivals Forever" documents how two of the most important sports multinationals in the world soar from that humble workshop. The industrial, the technological revolution and the great change that this brings to sport are threaded into four chapters with the birth of marketing, war and the political events of much of the 20th century. Although with a certain didactic tone at times and lack of emotional depth, Die Dasslers (the original title) is worth it for the weight of this true story.