Not his brother in captaincy Carter. Not his brother in boothdom Cohen. But Keith's actual brother Gary Hernandez. That he credits his brother with at least a portion of that success is no throwaway kindness; perhaps no one had more of an impact on Hernandez's mental state throughout his career than Gary -- his older brother, mentor, travel companion and closest confidant. So, when Mets officials asked Hernandez whom he would like to catch his ceremonial first pitch on Saturday during his number retirement festivities at Citi Field, Keith did not hesitate in naming Gary. “I kind of consider myself his reality check,” Gary Hernandez said. “To me, he's my younger brother. He's not Keith Hernandez the superstar.” On the eve of the retirement of No. 17, Anthony DiComo profiles the oft-referenced older brother in California. https://www.mlb.com/news/keith-hernandez-mets-number-retirement-brother-impacthttps://www.mlb.com/news/keith-hernandez-mets-number-retirement-brother-impact