dr corey herbert is a practicing physician of medicine at tulane university.reat to see you again. great to see you, thanks for joining us. >> over the past few years hundreds of animals died from unsafe pet food. the fda is proposing rules to help prevent contamination. sellers and importers would have to follow sanitation and food safety practices. 600 dogs have died and thousands of animals have got sick. the proposal could cost $130 million to the pet industry a year. >> michael eaves is here with sports. sad news to report. >> we think about the physical toll that football takes and we forget about the mind. with concussion it's coming back into conversation. when future hall of famer brett favre turned down the possibility to come out of retirement he cited the toll on his body and his mind. he revealed he suffered memory loss since his playing days ended, and it's not just short-term. he said he doesn't remember a summer of his daughter's youth soccer games. in baseball multiple media outlets are report thatting the washington nationals that finished 10