AC Milan striker Ronaldo , was carried off crying from pain after suffering the injury against Livorno on Wednesday.
Ronaldo ,31-year-old , fell awkwardly while challenging for a ball in the air with Jose Vidigal, 3 minutes after replacing Alberto Gilardino in the second half.
Will his knee-injury will shut down the most famous Brazilian footballegend , Ronaldo ???
Milan superstar Ronaldo would remain in Brazil for at least a couple more days.
The former Real Madrid and Internazionale striker arrived in Rio de Janeiro on the last Friday to meet with the doctor of the Brazilian national football team.
Will it be the end of his career - we can never tell...