Former U.S. ambassador to Canada says Americans aren't 'convinced' Biden can beat Trump
![Former U.S. Ambassador to Canada Bruce Heyman says to ensure control of the White House and Congress, Democrats should consider other candidates for the presidential race. Bruce Heyman](https://i.cbc.ca/1.2680584.1720796572!/cpImage/httpImage/image.jpg_gen/derivatives/16x9_620/u-s-ambassador-to-canada-bruce-heyman.jpg)
A former U.S. ambassador to Canada says Americans are "not convinced" that President Joe Biden is the best candidate to prevent Donald Trump's return to the White House.