The Flash. The Fastest Man Alive. The Scarlet Speedster. Whatever you call him, his most iconic comic book adventures are celebrated in Flash: 100 Greatest Moments. First appearing in 1940 and represented by a slew of different speedsters, the Flash has been a DC mainstay for most of their publishing life. He's been part of the Justice League, Justice Society of America, and Teen Titans. Able to break the...