Wednesday's health and safety news from the world of football:
- Another study linked altitude and concussions: ESPN published the Journal of Orthopaedic and Sports Physical Therapy's report on concussions from the first 16 weeks of the 2012 and 2013 NFL seasons, and found that the number of reported concussions was 32 percent lower in games played at higher elevations.
- The Business Journals published an opinion piece that said the NCAA, not the NFL, is the key to the concussion issue.
- Noozhawk in Santa Barbara, Calif., profiled the UC Santa Barbara researcher who received a grant from the NFL/GE Head Health Challenge.
- WBUR-FM in Boston looked at a group trying to create the National Robotics League for football to try to avoid injuries to humans.
-- Bill Bradley, contributing editor