Mark McClusky says for elite athletes today, pushing boundaries and breaking records is all about "the aggregation of marginal gains."
Tea Party activists are getting plenty of headlines this Labor Day weekend. In New Hampshire, former Vice Presidential GOP nominee Sarah Palin is headlining a Tea Party Express event. Former Massachusetts Governor Mitt Romney took part in a Tea Party Express event in New Hampshire yesterday.
But what’s going on behind the scenes as local Tea Party groups jockey with well-funded national organizations for attention and donors.