For early access to material such as this and exclusive access to other content like player interviews, consider supporting my work with subscribing on Patreon.com/PhoulBallz . With several Phillies pitching prospects making their big league debuts recently and the performance of most of the big league 'pen pieces not impressing many, fans are likely to be wondering, "Who's next?" Some talented young hurlers have earned promotions to join the major league roster thus far in the shortened season. Names like Ramon Rosso , Connor Brogdon , Spencer Howard and JoJo Romero have gotten the call. Rosso, who tallied a 2.80 ERA and a 10.1 K/9 mark in 62 career minor league outings, primarily as a starter, has been underwhelming for the Phils, but shows potential of figuring things out. In four relief appearances, the 24-year-old has allowed three earned runs with four strike outs and three walks over 4 2/3 innings. Brogdon, 25, made his major league debut last week, al...