UPDATE 2-EU regulators to warn Bayer about Monsanto bid -source
December 08, 2017 at 17:26 PM EST
BRUSSELS, Dec 8 (Reuters) - EU antitrust regulators are set to warn Bayer its planned purchase of U.S. seed maker Monsanto may hurt competition, a person familiar with the matter said on Friday, a move that would force Bayer to offer concessions to address the concerns.