Answer:
In my life I must bare, my bloodline I must share. What am I?
When it comes to me, you go on red and stops on green. What am I?
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths.
Blade to blade I always win My foe laid low and even. Yard by yard through thick and thin I'm busiest in season.
Tear one off and scratch my head what was red is black instead. What is it?
What an fill a room but takes up no space?