Tuesday's health and safety news from the world of football:
- The San Jose Mercury News reported that San Francisco running back Marcus Lattimore, who has spent nearly two years rehabbing from a horrific knee injury at South Carolina, will participate in his first full workout with the main 49ers' roster for the first time Wednesday.
- The Cincinnati Enquirer covered how Pittsburgh Steelers quarterback Ben Roethlisberger donated $1 million to his alma mater, the University of Miami-Ohio.
- USA Today reported on a study in the "Journal of Athletic Training" that the majority of high school football players lack knowledge about concussions and that might influence their decisions to report symptoms.
- WFAA-TV reported that the NFL wives association, known as Off The Field, will meet with NFL Commissioner Roger Goodell this week to discuss personal conduct issues.
- Mashable noted that two players have suffered ACL injuries celebrating sacks this season.
- Dolphins.com covered the Miami Dolphins' trip to an area elementary school for their Hometown Huddle event.
- The American Migraine Foundation launched a new website that explains the condition and how to manage it.
- US News & World Report offered a study from the San Francisco Veterans Affairs Medical Center that said a concussion after age 65 could increase the risk of dementia.
-- Bill Bradley, contributing editor
