Answer:
I am the best thing that can happen after a stick hits a ball.
I've been argued on my color. Without me you'll die. So many attempts on your life use me so make sure you have many of my White friends.
What do you call a fish with no eye?
In my life I must bare my bloodline I must share.
When I point up itβs bright. When I point down itβs dark.
I am your mother's brother's only brother in law. Who am I?