Atlanta Braves Non Roster Invitees 2020 (Part 1): Ian Anderson- Has not made his Debut in the MLB during his career. Is 21 years old and has played 4 seasons in his minor league career. Will be 1 of 10 Pitchers that was not on the roster but invited to spring training. Thomas Burrows- Is 25 years old and has not made his MLB Debut. Has played 4 minor league seasons in his career so far. Felix Hernandez- Will be a Pitcher attending Spring Training. Is 33 years old and has an average era of 3.42 in his MLB career. Kurt Hoekstra- Is 26 years old and has played 3 seasons in the minors throughout his career so far. Has an average era of 2.32 throughout his minor league career. Connor Johnstone- Is 25 years old and has not made his MLB Debut in his baseball career. He has played 3 seasons in the minors so far. Will be 1 of the 10 Pitchers in this years Spring Training. Kyle Muller- Is 22 years old and has not made his MLB Debut. Has played 4 seasons in the minors and so far in his minor le...