Among the leading contenders are the pole vaulter Holly Bleasdale, the 21-year-old in search of her first major title after leading the world rankings this year, strong frontrunners in both the men and women's 400m and 4x400m relays, as well as the Olympic bronze high jumper, Robbie Grabarz.
Ms. Clinton begins this race as a much stronger frontrunner than eight years ago, but she has also been a better candidate, tacking to the left as necessary, articulating a stronger raison d'être for her candidacy and avoiding getting dragged down by scandals.
I have no clue whether or not Hillary Clinton will run for the presidency in 2016, but I would argue that she would be the strongest nonincumbent frontrunner in modern history upon inspection of the primary landscape.
Hillary Clinton moved to the left on Friday night as the Democratic frontrunner took stronger and more impassioned stances than in the past on police violence and corporate influence in the United States.
EXPECT TRUMP TO BRAG ABOUT THIS POLL A LOT - Dana Blanton: "Donald Trump tops Hillary Clinton in a hypothetical head-to-head matchup, according to a new Fox News Poll that also finds majorities of voters feel both frontrunners lack strong moral values and will say anything to get elected.
JEB BUSH Former governor of Florida On the surface, Bush should be considered the presidential frontrunner: he has strong establishment support, a war chest of more than $100m, no other strong candidate and, unlike his rivals, he at least "looks" like a potential president.
Consistently strong polling by Quinn, the frontrunner in most surveys, belies her potential vulnerability in a mayoral runoff, to be held if no one candidate gains 40% of the vote.
A multiparty battle featuring strong candidates such as Democratic frontrunner Hillary Clinton, Donald Trump (or Cruz who is now running second in the GOP race) and an establishment Republican could create a split that would deny an electoral majority to any of them.
