dr. paul wright says patients using the treatment called gregg park -- called [ indiscernible name ], says it allows a little more freedom. >> in laos it to be absorbed in a consistent manner so there's -- it allows the medicine to be absorbed in a consistent within 30 minutes. jacket says it was night and day when he took his granddaughter to a school event after getting the pump >> i went to the same event last year and i had to be helped to a chair. this year i went and didn't need any help at all. i held her hand and we ran across the street. these are big things. >> reporter: that is the way he hopes his granddaughter will remember him -- independent and able to enjoy doing things with his family. york. >>> doctors say the side effects of the treatment is similar to taking medication. >>> you don't want to miss this. evangelist billy graham is doing well as he celebrates 98 but they with his family today. his son says he plans to buy his mother his favorite birthday cake. milligrams crusade started in tampa in 1939. he went to school in temple terrace and in the late 30s, he attended