What to know

• Pete Alonso honored with a video tribute and is showered with a standing ovation in return to Citi Field.S1
• If there was any question about how the first baseman would be remembered by Mets fans, that was erased quickly.S2
• Mets fans cheered loudly for Alonso during pregame introductions, while a tribute video played and before his first at-bat, batting second for the Orioles.S3