Mets' Smith follows plea with HR; Rosario gets road walkoff

New York Yankees starting pitcher Jordan Montgomery, left, is relieved in the sixth inning of the first baseball game of a doubleheader against the New York Mets, Friday, Aug. 28, 2020, in New York. (AP Photo/John Minchillo)

New York Mets' Pete Alonso (20) celebrates with Dominic Smith (2) and teammates in the dugout after hitting a three-run home run off New York Yankees relief pitcher Chad Green in the sixth inning of the first baseball game of a doubleheader, Friday, Aug. 28, 2020, in New York. (AP Photo/John Minchillo)

New York Yankees' Clint Frazier, center, celebrates with third base coach Phil Nevin, left, after hitting a two-run home run off New York Mets starting pitcher Michael Wacha in the second inning of the first baseball game of a doubleheader, Friday, Aug. 28, 2020, in New York. (AP Photo/John Minchillo)

New York Mets' Pete Alonso (20) celebrates with J.D. Davis (28) and Michael Conforto (30) after hitting a tying three-run home run off New York Yankees relief pitcher Chad Green in the sixth inning of the first baseball game of a doubleheader, Friday, Aug. 28, 2020, in New York. (AP Photo/John Minchillo)

New York Mets' Dominic Smith hits a go-ahead solo home run off New York Yankees relief pitcher Chad Green in the sixth inning of the first baseball game of a doubleheader, Friday, Aug. 28, 2020, in New York. (AP Photo/John Minchillo)

New York Mets' Dominic Smith (2) celebrates with Amed Rosario (1) after hitting a go-ahead solo home run off New York Yankees relief pitcher Chad Green in the sixth inning of the first baseball game of a doubleheader, Friday, Aug. 28, 2020, in New York. (AP Photo/John Minchillo)

New York Mets' Dominic Smith celebrates after hitting a go-ahead solo home run off New York Yankees relief pitcher Chad Green in the sixth inning of the first baseball game of a doubleheader, Friday, Aug. 28, 2020, in New York. (AP Photo/John Minchillo)