But if your opponent has a good closed guard , the only way you will open it is by standing .
If you are big , strong , or your opponent 's legs are short , you might be able to open the guard from your knees .
If your opponent has a good closed guard , the only way you will open it is by standing .
If you are big , strong , or your opponent 's legs are short , you might be able to open the guard from your knees .