But the absence here with an unspecified injury of his legendary compatriot Lin Dan may be significant .
Lin Dan travelled all the way to Rio de Janeiro to savour the ambience in a test event at the Olympic venue last month .
But the absence here with an unspecified injury of his legendary compatriot Lin Dan , who travelled all the way to Rio de Janeiro to savour the ambience in a test event at the Olympic venue last month , may be significant .