Mark McClusky says for elite athletes today, pushing boundaries and breaking records is all about "the aggregation of marginal gains."
Both President Barack Obama and former Massachusetts Gov. Mitt Romney have suspended campaigning – a week ahead of election day – due to Hurricane Sandy.
Early voting in Maryland and Washington, D.C., has been canceled due to the storm, and Hurricane Sandy’s reach could extend into three other key states – New Hampshire, North Carolina and Ohio.
In Virginia, election officials eased absentee voting requirements for residents affected by the storm.