One idea could be to get him tickets to a baseball game or to take him to a baseball game on Father's Day. You could also consider getting him a personalized baseball jersey with his favorite team or his name on it. Another idea could be getting him a baseball book or a biography of his favorite baseball player. Lastly, you could get him a baseball cap or a baseball glove to add to his collection.
Or you can get him a star map with the date when he welcomed you in this world.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.