Who is the red-headed woman that ends up in the ring after an HBO Boxing match?

Question

She is part of the production crew and is always wearing headphones, and always shows up in the ring right after the fight is over.

Answer 1

The red head who wears headphones is one of the boxing doctors at ringside she is Doctor Margaret Goodman  http://i26.tinypic.com/waq8p4.jpg

Margaret Goodman is a Ringside Physician and Chairman of the Medical Advisory Board of the Nevada State Athletic Commission.

http://64.233.169.104/search?q=cache:E5h...

Answer 2

As you said she is a producer.  She runs the ring interviews behind the scene.  Hope this helps.