Gunnar Henderson’s debut for the Baltimore Orioles last August set the stage for the 21-year-old infielder to take the majors by storm in 2023. The Athletic talked to three high-profile players in Orioles history — Hall of Fame infielder Cal Ripken Jr., Gold Glove outfielder Nick Markakis, and current starting first baseman Ryan Mountcastle — about their initial offensive woes, …