Be Failing, But Tom Seaver’s Victories Immortal To the Editor: I read this afternoon about Tom Seaver’s health. My favorite Seaver memory (and my favorite New York Mets memory of all … and I was at Game 6!) was going to a July game at Shea in 1969. It was a big family deal. We got new shirts, new socks. It was sunny. It was hot. The L-I-E was going to be packed and stalled with overheating cars heading toward…