putting kids in danger. some are advocating, put a face mask on kids. why not put a bigger helmet on kids. pitchers argue, especially in the pros, you do anything that impedes my line of sight makes it harder for me to pitch. would you let your kids play? >> i did not realize -- you think of the nfl all the head concussions. i never really thought about baseball. >> really. >> and little league is something a lot of boys do. now it's giving me pause into pitching is tough. some people think does this happen all the time, not necessarily but all parents are afraid of that one time it might happen to my kid. >> of course. >> coming up the littlest super hero. meet this spunky 5-year-old who knew just what to do when his mother needed help. you're watching "world news now." >> announcer: "world new