About Belgian First Division B
The Challenger Pro League (previously known as 1B Pro League) is the second-highest division in the Belgian football league system, one level below the Belgian Pro League. It was created by the Royal Belgian Football Association in 2016, replacing the Belgian Second Division. From the season 2016–17 until 2019–20, the competition was named Proximus League, after the main sponsor Proximus.
Official Website
