Leiter works 5 1/3 in emergency relief, Cubs top Boston 3-1


              Chicago Cubs second baseman Christopher Morel, left, tags out Boston Red Sox's Franchy Cordero at second base during the second inning of a baseball game in Chicago, Saturday, July 2, 2022. (AP Photo/Nam Y. Huh)
            
              Chicago Cubs' Ian Happ watches his single against the Boston Red Sox during the sixth inning of a baseball game in Chicago, Saturday, July 2, 2022. (AP Photo/Nam Y. Huh)
            
              Boston Red Sox first baseman Franchy Cordero can't make the play on a single by Chicago Cubs' Ian Happ during the sixth inning of a baseball game in Chicago, Saturday, July 2, 2022. (AP Photo/Nam Y. Huh)
            
              Boston Red Sox's Rafael Devers reacts in the dugout after hitting into a double play during the sixth inning of a baseball game against the Chicago Cubs in Chicago, Saturday, July 2, 2022. Red Sox's Jarren Duran was out at second base and Rafael Devers was out at first. (AP Photo/Nam Y. Huh)
            
              Boston Red Sox second baseman Trevor Story, right, throws to first base after forcing out Chicago Cubs' Nico Hoerner at second base during the fourth inning of a baseball game in Chicago, Saturday, July 2, 2022. Chicago Cubs' Yan Gomes was safe at first base. (AP Photo/Nam Y. Huh)
            
              Boston Red Sox's Alex Verdugo, right, and Chicago Cubs first baseman Alfonso Rivas look for the call after Verdugo dove safely back to first during the second inning of a baseball game in Chicago, Saturday, July 2, 2022. (AP Photo/Nam Y. Huh)
            
              Chicago Cubs relief pitcher Mark Leiter Jr., throws against the Boston Red Sox during the first inning of a baseball game in Chicago, Saturday, July 2, 2022. (AP Photo/Nam Y. Huh)
Leiter works 5 1/3 in emergency relief, Cubs top Boston 3-1