Transcript for Girl with 3-D hand bringing awareness to rare disease with every throw
Finally tonig here, our person week. The young girl who is suddenlthe MVP no mter which ball STA ium she shows up in. We'll send it down to the field for our monial fir pitch featuring ey Reporter: Hailey Dawson, years old, from Henderson, . On the pitcher's mound at Fenway park. Hailey pitches, just a butside, but 'T matter. Because she had accomplished had everyone cheering. She is set to be the first person to ever throw out the first pitch at allmajor league basl stadiumscross the country, andit good reason. There was lastweek's mets game. Yankee adium. Special moment about to happen. Hailey ws that's Hailey right ere, born with Poland syndrome. A rare disease, itho right oral muscle and she was missing 3 fingers on her right hand. Hailey Ander family N working with the engineering team at UNLV. Taking a molailey's ha aning a 3-d printer to made a robotic hand. Physical the learning how to write her name. Already Tu field, now learning how to THA ball. D ING up with home run of an idea with her family. Dad Greg, mom, Yong, big brother Zach. T to everyaseball team in America. Hi david,s is haile Dawson. Te a message everyone at home -- I wanople to know that if I can do it you can do it. Reporter: Right over the plate, hopefully right into the record books, wit a custom 3-d Ted hand for every time. She hopes tose money for people who need hands. M David mu. Goig good N (birds chirping, a running brook,)
This transcript has been automatically generated and may not be 100% accurate.