Neymar returned to Brazil following training session after reportedly suffered an ankle injury, Tuesday (19/6) yesterday.
The Brazilian superstar missed training earlier in the week, a day after 10 targets of fouls in the inaugural Group E contest Switzerland which ended in a 1-1 draw.
Although Neymar took part in training on Tuesday, he only stayed on the pitch for a few minutes before heading off on a staggering walk.
His teammate Philippe Coutinho confirmed that Neymar was feeling pain in his ankle but dismissed any serious injury.
And, Wednesday (20/6), Paris Saint-Germain star mainstay looks fit and ready to undergo the second phase of the counter-action group Costa Rica.
"He is running his training on this Wednesday the Sochi!" write the account of the Brazilian Football Federation (CBF) through their Twitter page.
"Preparation continues for the second game [Brazil] at the World Cup."
Brazil will face Costa Rica on Friday (22/6) tomorrow at Zenit Arena before meeting Serbia in Group E match pemungkas.