The NFL held its player health and safety news conference Thursday in New Orleans. Here are videos of the six speakers and their presentations:

Dr. Anthony Yates, Pittsburgh Steelers team physician

Dr. John York, San Francisco 49ers co-chairman

Dr. David Satcher, 16th Surgeon General of the United States

Troy Vincent, NFL vice president of player engagement

Dr. Richard Ellenbogen, co-chairman of NFL Head, Neck and Spine Committee

Eric Hipple, outreach specialist at University of Michigan Depression Center and former Detroit Lions quarterback

– Bill Bradley, contributing editor