This weekend was a reminder that this support is not always as predictable as we like top think it is. For example, the hot meet was supposed to be in Ostrava. After all that was the meet with all the "names" – Bolt, VCB, Spearmon, Merritt, and Semenya among others .But as the sun is beginning to set, things got hot after Ostrava – mostly by what appears to be a budding youth movement this season. From collegiate athletes at the two Division I Regionals; to the first major high school post season invitational; to a pair of "lesser" meets on the European Circuit; a slew of young up and…