Republicans talking about Biden’s age are ‘one-trick pony’ – campaign co-chair

Joe Biden speaks at the White House on 6 September. Photograph: Bonnie Cash/EPA

Republicans attacking Joe Biden for being too old to serve a second term are “one-trick ponies”, the US president’s campaign co-chair said.

“Republicans are a one-trick pony talking about the president’s age, that’s all they talk about,” Cedric Richmond told CNN.