Canada's TSX falls as miners drag; rising oil, yields also weigh

By Darshan Kumar RCanada's main stock index lost ground on Wednesday, dragged down by heavy losses in materials shares, while oil prices and bond yields rose without any end to the US-Iran conflict in sight.The S&P/TSX Composite Index TSX:TSX was down 1% at 35,959.38 points by 10:29 a.m. ET (1429 G…