Former Vice President Joe Biden could "absolutely" muster the energy for a 2020 presidential bid, his brother said in an interview released Wednesday. "Absolutely. Absolutely," Frank Biden told SiriusXM host Michael Smerconish when asked if the former vice president could launch a White House campaign in 2020. "Why anyone would think otherwise, I don't know." [Snip] "If you look at it objectively, Joe is one of the few people in the United States that commands respect from the right and the left, based on the fact that you may not like what Joe says, but you can take to the...