do a risk assessment on all of the curves along the northeast corridor and lastly, they are ordering amtrak to increase speed limit signage along the track. now, we are told if amtrak refuses this, they could face civil penalties. however, amtrak has come out, they say they will be implementing this as soon as possible. could a similar derailment happen now in britain? officials here say it s not possible anymore because of a special safety feature on the tracks. phil black explains. reporter: west london, september, 1997. a passenger train and freight train collide, killing seven, injuring more than 100. two years later, another collision involving a passenger train in london kills 31 people. these accidents refocused safety efforts on the british rail network. much will, really.
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compared to a sport like football where we see much more traumatic injury. the problem is a lot of the injuries, even though there are few that we see in baseball are very serious. we see fractures. if the ball comes hurling at you whether you re a pitcher or a fielder, whether it hits your head, your chest, your arm, we see lots of fractures and head injuries, obviously we can see this type of a devastating heart injury where you then can t pump blood where it needs to get to until we can help you. arthel: i remember playing little league baseball, softball or the girls, and it seems like more and more these days the kids are bigger and bigger so they already have a lot of power to pack it. absolutely, absolutely, you know arthel: doctor i have to leave it there. i do appreciate your time and we ll talk to you next time. absolutely. thank you so much. jon: new questions about the president s healthcare overhaul, and whether it s hurting him in some key swing states. we ll get in