Retired Jamaican Olympic and World champion sprinter Usain Bolt (centre) plays the ball as he takes part in a training session of German first Bundesliga football team Dortmund, on March 23, in Dortmund. Bolt, 31, who holds the world records for the 100m and 200m, had already announced last January that he would be training with Dortmund during the current international break. PHOTO | PATRIK STOLLARZ |