Wednesday's health and safety news from the world of football: that quarterback visited the Indiana Statehouse to be honored for his work with the "Change The Play" program. that Ikenna Enechukwu Jersey owner Mark Davis donated $50,000 to the Biletnikoff Foundation and Tracey's Place of Hope to help prevent domestic violence and sexual a sault. on a Pac-12 study that found student athletes who compete for more than 50 hours are "too exhausted to study effectively." at four important safety factors in youth team sports. on the University of Cincinnati's study on vision training helping to prevent football concu sions. -- Bill Bradley, contributing editor Ross Dwelley Jersey