Quiroz hits go-ahead single in 8th, Cubs beat Pirates 6-5


              Chicago Cubs relief pitcher Erich Uelmen, right, celebrates with catcher P.J. Higgins after getting the final out of a baseball game against the Pittsburgh Pirates in Pittsburgh, Friday, Sept. 23, 2022. (AP Photo/Gene J. Puskar)
            
              Pittsburgh Pirates' Bryan Reynolds hits a solo home run off Chicago Cubs relief pitcher Manuel Rodriguez during the seventh inning of a baseball game in Pittsburgh, Friday, Sept. 23, 2022. (AP Photo/Gene J. Puskar)
            
              Chicago Cubs' Esteban Quiroz hits an RBI single off Pittsburgh Pirates relief pitcher Yohan Ramirez during the eighth inning of a baseball game in Pittsburgh, Friday, Sept. 23, 2022. (AP Photo/Gene J. Puskar)
            
              Pittsburgh Pirates' Bryan Reynolds (10) scores next to Chicago Cubs catcher P.J. Higgins on a double by Cal Mitchell off Cubs starting pitcher Javier Assad during the third inning of a baseball game in Pittsburgh, Friday, Sept. 23, 2022. Umpire Ryan Wills is at left. (AP Photo/Gene J. Puskar)
            
              Pittsburgh Pirates' Jack Suwinski follows through on a solo home run off Chicago Cubs starting pitcher Javier Assad during the second inning of a baseball game in Pittsburgh, Friday, Sept. 23, 2022. (AP Photo/Gene J. Puskar)
            
              Chicago Cubs' Patrick Wisdom, left, celebrates with third base coach Willie Harris as he rounds third after hitting a two-run home run off Pittsburgh Pirates starting pitcher Bryse Wilson during the second inning of a baseball game in Pittsburgh, Friday, Sept. 23, 2022. (AP Photo/Gene J. Puskar)
            
              Pittsburgh Pirates starting pitcher Bryse Wilson delivers during the first inning of the team's baseball game against the Chicago Cubs in Pittsburgh, Friday, Sept. 23, 2022. (AP Photo/Gene J. Puskar)
            
              Chicago Cubs starting pitcher Javier Assad delivers during the first inning of the team's baseball game against the Pittsburgh Pirates in Pittsburgh, Friday, Sept. 23, 2022. (AP Photo/Gene J. Puskar)
            
              Chicago Cubs' Patrick Wisdom, right, rounds third past Pittsburgh Pirates third baseman Rodolfo Castro (14) after hitting a two-run home run off Pirates starting pitcher Bryse Wilson during the second inning of a baseball game in Pittsburgh, Friday, Sept. 23, 2022. (AP Photo/Gene J. Puskar)
Quiroz hits go-ahead single in 8th, Cubs beat Pirates 6-5