Torts — Automobile accident — Collision with motorcycle — Trial court abused in granting new trial on basis that jury’s verdict finding no negligence on part of defendant was against manifest weight of evidence — Trial court’s finding that it was undisputed that defendant was liable for accident was not supported by trial record — Undisputed fact that defendant’s lane change resulted in collision with plaintiff’s motorcycle did not, by itself, make it undisputed that defendant’s lane change entailed a failure to exercise reasonable care — Remand with instructions to reinstate jury’s verdict