He quickly slumped to the ground in pain , writhing in agony , thinking the worse had happened .
On 21st Novemeber , 1999 , during a Serie A match against Lecce , Inter milan starlet Ronaldo felt his right knee buckle under him .
Ronaldo quickly slumped to the ground in pain , writhing in agony , thinking the worse had happened .
On 21st Novemeber , 1999 , during a Serie A match against Lecce , Inter milan starlet Ronaldo felt his right knee buckle under him .