Speed endurance the key to *all* 11/12second sprinters?

So Charlie what clues would you expect to see in the progression of performance capabilities throughout the competitive year (assuming that athletes did do indoors) that would distinguish the double-periodized (DP) trained athlete from the triple periodized (TP) one competing in the 100 and 200?

Also is it simply that the DP athlete has two distinct competition periods (indoors and a relatively long outdoors which incorporates some of the early competitions in with the SPP2 and it is merely the ‘freshening-up’ factor that gives the impression that an extra training block may have occurred) whereas the TP athlete has three (indoors, early outdoor season and peak outdoor period) as outlined in your material?