5 Min Read JOHANNESBURG/TORONTO (Reuters) - Canadian gold firm Endeavour Mining, which is preparing for a London listing late next quarter, is switching its focus to integrating new mines after a $2.7 billion acquisition spree in West Africa last year spooked some investors. FILE PHOTO: A view of tanks containing mud from which gold will be extracted at the gold mine site, operated by Endeavour Mining Corporation in Hounde, Burkina Faso February 13, 2020. Reuters/Anne Mimault/File Photo The group, whose share price has underperformed a wider index of gold mining stocks to slide nearly 30% since mid-2020, is hitting the brakes on new purchases after buying mining firms Semafo and Teranga Gold in the last year.