Cordero hits slam in 10th, surging Red Sox sweep Mariners

Franchy Cordero is surrounded by Red Sox teammates after his grand slam against the Seattle Mariners. (Photo by Kathryn Riley/Getty Images) 
              Seattle Mariners' Adam Frazier hits a two-run home run in the sixth inning of a baseball game against the Boston Red Sox, Sunday, May 22, 2022, in Boston. (AP Photo/Steven Senne)
            
              Seattle Mariners' Taylor Trammell, left, celebrates with Adam Frazier, right, after Frazier hit a two-run home run allowing them both to score in the sixth inning of a baseball game against the Boston Red Sox, Sunday, May 22, 2022, in Boston. (AP Photo/Steven Senne)
            
              Seattle Mariners' Logan Gilbert winds up for a pitch against the Boston Red Sox in the first inning of a baseball game Sunday, May 22, 2022, in Boston. (AP Photo/Steven Senne)
            
              Boston Red Sox's Nathan Eovaldi delivers a pitch against the Seattle Mariners in the first inning of a baseball game Sunday, May 22, 2022, in Boston. (AP Photo/Steven Senne)
            
              Boston Red Sox's Franchy Cordero celebrates after hitting a grand slam in the tenth inning of a baseball game against the Seattle Mariners, Sunday, May 22, 2022, in Boston. The Red Sox won 8-4. (AP Photo/Steven Senne)
            
              Boston Red Sox's Franchy Cordero, center, celebrates with teammates after hitting a grand slam in the tenth inning of a baseball game against the Seattle Mariners, Sunday, May 22, 2022, in Boston. The Red Sox won 8-4. (AP Photo/Steven Senne)
Cordero hits slam in 10th, surging Red Sox sweep Mariners