Answer:
My second is performed by my first. A thief by the marks of my whole might be caught. What am I?
A sport with love and service played by singles and pairs.
Though it be cold I wear no clothes the frost and snow I never fear; I value neither shoes nor hose And yet I wander far and near: My diet is forever good I drink no cider port nor sack what Providence doth send for food I neither buy nor sell nor lack.
The 8 of us go forth and back to protect our king from a foes attack
I have two body parts but am used to measure length. What am I?
The answer I give is yes, but what I mean is no. What was the question?