Bryce Harper hitting grand slams compilation
Harper's walk-off grand slam, 08/15/2019
Video: Nationals' Bryce Harper hits walk-off home run vs. Braves - Sports Illustrated
Bryce Harper's walkoff grand slam lifts Phillies over Cubs - The Boston Globe
Bryce Harper sparks Phillies comeback, Bryson Stott hits walk-off HR in 9-7 win over Angels
Schwarber homers twice, Turner goes deep, Phillies power past Arizona 10-0 in Game 2 of NLCS
Bryce Harper home run trot after walk-off grand slam vs Cubs - Sports Illustrated
Bryce Harper - Wikipedia
Bryce Harper's grand slam ends Phillies' walk-off win over Cubs
Harper: Walk-off GS one of my 'coolest moments' - 6abc Philadelphia