Dewey’s Tiefenthaler father-son duo to release phone app that could revolutionize baseball, softball

Dennis Tiefenthaler, right, has met briefly with Los Angeles Angels manager Joe Maddon to discuss Tiefenthaler’s 2020 book titled, “Seam Reading: The Hidden Art of Hitting,” during Spring Training in the Phoenix area. Tiefenthaler and his son, Jared, co-wrote the book, which quotes Maddon saying, “You are better reading seams than you are guessing what pitch is coming next.” (Courtesy/Tiefenthalers)