After spraying the world record of the 400 m with barriers, the Brazilian Alison dos Santos, the Piu, is the great star of the finals of the Diamond League today in Brussels. His proof will be the last of the programming, in noble time in Belgium and at 16h52 (time of Brasília). The channel SporTV2 will show live. The finals of the traditional competition of the athletics calendar began yesterday at Allianz Memorial Van Damme. Piu's main rival i…