As Obama and Romney prep for debates, VP candidates seek votes
WASHINGTON (Reuters) – Vice President Joe Biden and Republican rival Paul Ryan sought votes in political battleground states on Saturday while their running mates took a day off the campaign trail ahead of a potentially make-or-break debate next week. President Barack Obama and former Massachusetts Governor Mitt Romney face off on Wednesday in Denver, Colorado, for the first of three televised debates that could be crucial for the trajectory of the November 6 election. Obama, who holds a small lead in national and many statewide polls, spent the day at the White House with no public events. …