Former president Obama sharpened his criticism of Donald Trump at a rally Friday in Tucson, Arizona, casting Trump as a huckster who lacks the mental fitness to lead the nation.

Former President Barack Obama questioned Trump's mental competence during a campaign stop for Harris in Arizona.

Their bullpen’s ultimate ace, Michelle Obama, is finally set to take the mound, answering the prayers of anxious fans in this history-making slugfest who have been clamoring for a reliever who can throw some strikes.

Former President Barack Obama plans to rally voters in North Carolina for Vice President Kamala Harris on Friday. He was the last Democratic presidential candidate to win the state.

Vice President Kamala Harris is increasingly zeroing in on a group of voters her campaign believes could make a critical difference in several key battleground states: Republicans and Republican-leaning independents who can’t get themselves to support former President Donald Trump.