CANADA STOCKS-TSX dives on global growth worries, railways tumble

(Adds moves in medical marijuana companies; updates prices) * TSX down 126.12 points, or 0.87 percent, at 14,334.48 * All 10 main index sectors fall * CP Rail, CN Rail among biggest decliners By John Tilak TORONTO, Oct 10 (Reuters) - Canada's main stock index fell hard on Friday as investors fretted about the state of the global economy, sending shares in every major market sector lower. As investors focus on the prospects for the global economy, sluggish data from Germa