Nigeria Olympic football team assistant coach Fatai Amoo says the Dream team Vi have been drawn in a very tough group for the Rio Olympics.
Nigeria are pitched in group B against Sweden, Colombia and Japan in the first round of the Olympics Games.
Amoo says the Nigerian team have to be at their best to qualify from the group, adding that all the teams in the group will be tough.
Nigeria won a historic Olympic Gold in 1996 and were beaten by Argentina in the Gold medal match at Beijing 2008.
Another African side, Algeria are in group D alongside Portugal, Honduras and Argentina.
The men’s football event of the Rio Olympics will start from August the 4th to 20th.