Wednesday's health and safety news from the world of football: that high school football participation is up nationally despite safety concerns with 6,607 more boys playing the sport during the 2013-14 school year. The National Federation of State High School A sociations reported the numbers. Ill. Gov. Pat Quinn signed into law the measure requiring high school coaches to receive concu sion training. on the Tanner Rainey Jersey new law as did the . on how an NFL player's brain goes from donation to concu sion research. Xenith helmets, saying the Tewksbury, Ma s., company stands tall in its technological advances during the concu sion crisis. that a concu sion-measuring device developed at San Diego State has hit the market. an inventor whose helmet sensors have received a cool reception from helmet makers. four Dallas-area high schools that are testing on-field concu sion scanners. that the new California football-practice limits that start next year points to a broader discu sion about playing safer. that the Dave Duerson Athletic Safety Fund is trying to introduce concu sion education into the Indiana city's elementary schools. two former who have found a new game in the art world. on the Richland High School football team, which has adopted Shawn Kelley Jersey the Guardian Cap for practices. at the safety changes in high school football during the past decade.-- Bill Bradley, contributing editor