through the years, she has witnessed firsthand the effects of toxins in picher. jim: i was an educator here in this community for over 25 years. and what i found when i first got here was children that were ready to learn, and they were able to, and they were eager, and they were excited, and they could learn easily. and through those years, those children became more exposed, and, i think, became damaged. man: rebecca jim contacted me in the mid-1990s and asked me whether i could measure some of the teeth that she had collected from school-age children for lead. we measured those teeth. the levels were relatively high. narrator: the tests further confirmed rebecca jim's suspicions -- that the children were being affected by lead poisoning. many of the problems lead causes in the human body appear to be associated with its ability to mimic or inhibit the action of another metal -- calcium. calcium can only enter the body's cells by binding to a specific protein. once in the cells, it plays an important role in the conduction of nerve impulses, vital for normal br

. >> back in 2010, there was a picher who was working on a perfect game for baseball fans. he made a bad call at first. he was a tearful press conference afterwards. >> this time, fred, he stood by his call. he was the objective observer. they thought they got the right call. >> oh, okay. we'll see what happens tonight. >> yeah, you don't know what kind of momentum swing can happen. democratic national committees aren't afraid to weigh in on them. >>> this week, the president plays offense on his health care law wliel his defense duos testified before a house committee. the president will be in samuel hall the place where then-governor mitt romney signed it into law. >> good to see you. >> i don't believe for the 0th of november for when i want's all going to be fixed. i don't think they thought they could beat it and i think they will. or do you see there to be hope in this plan? >> well, it's the colossal mess but it's even more serious than that. this is one of the most deceitful products on the american people. the president told the people and told the member of his ow

. >>> jhonny es el picher. >>> y venga carla. >>> mira, recuerda que estoy aquÍ abajo. >>> es tempranoboston, y veremos si pueden descontar la ventaja. >>> estÁ imbatible boston. >>> difÍcil jugar en el fenway park. y ayer fue el primer entrenamiento del "piojo" herrera. >>> vamos piojo. >>> si se puede. >>> y que no estÁn contentos, que son autÉnticas piezas de ajedrez, y comenzÓ la preparaciÓn para el amistoso contra finlandia, y lo mÁs importante, el repechaje en busca del boleto a brasil. ¿serÁ que llegamos? >>> no hay mucho que hacer a nivel tÉcnico, creo que el "piojo" herrera entrÓ para eso, es bueno motivando, y lo que tenga que suceder que ya suceda, que acabe esta agonÍa. >>> es una verdadera agonÍa. >>> sÍ se puede. Ánimo muchachos. y hablemos de champions league, porque hubo duelo de delanteros mexican mexicanos, manchester united recibiÓ al equipo de carlos vela. y ninguno tuvo mucho peso en este partido. y real sociedad queda en una incomoda posiciÓn ya que no sumo puntos. >>> se ve que no pasÓ a mayores. >>> y hablemos del monarca morelia. esperando a su rival que saliÓ