Boston Marathon April 16, 2023 6:18 pm More Than 100 Golden Retrievers Walk to Honor Official Boston Marathon Dog ‘Spencer' Over 100 golden retrievers and their owners were walking a mile Sunday morning in honor of Spencer, the official Boston Marathon dog who died earlier this year. US & World Videos 1:44 Steward Health CEO to step down 3:23 Forecast: Mainly dry Sunday 0:20 Person seriously hurt in crash involving electric scooter 2:13 Steward Health Care CEO Ralph de la Torre resigning 0:46 Charges filed against 3 inmates for prison attack