I knew of Dr. Kimm 's background in various Korean arts ( Hapkido , Kuk Sool , and others ) .
I was interested to see what his Taekwondo book would be like .
Knowing of Dr. Kimm 's background in various Korean arts ( Hapkido , Kuk Sool , and others ) , I was interested to see what his Taekwondo book would be like .