The article "What a Game They Played: An Inside Look at the Golden Era of Pro Football" shares stories from early professional football players in the 1920s to 1940s. Players like Red Grange and Sammy Baugh talk about the challenges they faced, like low pay and tough playing conditions. Despite the hardships, they also talk about the camaraderie and competitive spirit of the game. The article gives a glimpse into the early days of pro football, where players had to be tough and resourceful to succeed.