May 12 (Reuters) - The following are the top stories from selected Canadian newspapers. Reuters has not verified these stories and does not vouch for their accuracy.
THE GLOBE AND MAIL
** Ontario will stop the use of the Oxford-AstraZeneca AZN.L COVID-19 vaccine for first doses after the province tracked a recent increase in the incidence of a rare but serious blood clot condition linked to the shots, the second province after Alberta to put the vaccine on hold. https://tgam.ca/3wdyAdJ
** Two Alberta energy companies, Suncor Energy Inc SU.TO and ATCO Energy Ltd, are teaming up on a proposed hydrogen project outside Edmonton, but they say the federal and provincial governments need to move quickly on regulatory changes to ensure it gets built. They would also like some cash to help. https://tgam.ca/3oaEGIS
NATIONAL POST
** Biden administration has formally asked the Mexican government to investigate reports of "serious violations" of worker rights at a General Motors Co (NYSE:GM) GM.N plant in central Mexico, U.S. Trade Representative Katherine Tai said. https://wapo.st/3eHIezk
** House Republicans are poised to oust Rep. Liz Cheney (R-Wyo.) from her leadership post Wednesday because she continues to challenge former president Donald Trump over his false claims about election fraud and his role in the Jan. 6 attack on the U.S. Capitol. https://wapo.st/3bDrmrB