After years of throwing baseballs, eight-year-old Hailey Dawson made history as the first person to throw out the first pitch at every MLB stadium, the National Baseball Hall of Fame said.

The Henderson City Council is expected to proclaim Nov. 20 as Hailey Dawson Day.

When Maria Gerardi met Hailey Dawson while looking for an engineering project to help with her UNLV graduate school thesis, she knew she had picked the right career.

With her 3-D printed hand, she won hearts and the spotlight throwing out the first ball at 30 major league baseball games across the country.

She’s just eight but is inspiring kids and adults across the country. We’ve been following the story of Hailey Dawson on her Journey to 30 and now, she’s completed her mission to throw out the first pitch at each MLB ballpark.

History was made Sunday afternoon at Angels stadium as 8 year old, Hailey Dawson, achieved her quest to become the first person the throw out the first pitch at all thirty Major League ballparks using her robotic right hand that was made by a 3-D printer.

8-year-old Hailey Dawson fulfilled her dream of throwing out the first pitch at every Major League Baseball ballpark.

Thanks to a 3D-printed hand, Hailey Dawson just made it into the Guinness Book of World Records for being the person to throw out the first pitch in every major league ballpark.

An inspiring journey that began more than three years ago was completed at Angel Stadium on Sunday afternoon, as 8-year-old Hailey Dawson achieved her quest to become the first person to throw out the first pitch at all 30 Major League ballparks.

A year ago, the world met Hailey Dawson, a young girl who has a 3D-printed right hand. Hailey loves baseball, and back then, she said her goal was to throw out a first pitch — with her 3D-printed hand, of course — at every major league ballpark. And just over 12 months later, the 8-year-old accomplished her inspiring “Journey to 30” when she threw out a first pitch at her 30th and final MLB park on Sunday.

Hailey Dawson, 8 years old, for the 30th first pitch!

An inspiring 8-year-old with a 3-D-printed prosthetic hand has achieved her personal goal to throw out the first pitch at every major league ballpark.