Ah. 6'6" isn't too tall. A kid who was on my football team is pushing 7'0". He's about 6'10" or 6'11" now, and he's a senior in high school.
The basketball team here at UK is insane. We have three guys over 7'0". They are 7'3", 7'2", and 7'1". There's another guy who's 6'10". It's scary.