This article was originally published on www.si.com/mlb/guardians as First Impressions From Parker Messick's Guardians, MLB Debut. Parker Messick can finally say that he’s a big-league pitcher! The 24-year-old made his Cleveland Guardians and MLB debut on Wednesday afternoon against the Arizona Diamondbacks.

Hernández, 28, appeared in five games for Cleveland after he was signed at the trade deadline following his release by the Tigers. The Guardians were Hernández’s third big league team this season after stints with the Phillies and Detroit.