Part 6/10:
Brendan Sprro, another young arm, has been transitioning into a reliever role, a move prompted by recent struggles and injury setbacks of veteran pitchers. His debut as a reliever in Triple-A was rough, giving up five earned runs in 3.2 innings, but this is viewed as a developmental step. If the Mets see promise in his relief capabilities, he could become a valuable middle-inning arm.