Orioles hold off Pirates 1-0 for 4th straight victory


              Pittsburgh Pirates manager Derek Shelton argues with first base umpire Ron Kulpa before being ejected during the eighth inning of the team's baseball game against the Baltimore Orioles, Friday, Aug. 5, 2022, in Baltimore.(AP Photo/Gail Burton)
            
              Baltimore Orioles pitcher Clonel Perez, right, and catcher Adley Rutschman celebrate after the top of the eighth inning of a baseball game against the Pittsburgh Pirates, Friday, Aug. 5, 2022, in Baltimore. The Orioles won 1-0. (AP Photo/Gail Burton)
            
              Baltimore Orioles' Cedric Mullins heads toward first on a double against the Pittsburgh Pirates in the fifth inning of a baseball game, Friday, Aug. 5, 2022, in Baltimore.(AP Photo/Gail Burton)
            
              Pittsburgh Pirates pitcher Mitch Keller throws to a Baltimore Orioles batter during the first inning of a baseball game Friday, Aug. 5, 2022, in Baltimore. (AP Photo/Gail Burton)
            
              Baltimore Orioles pitcher Dean Kremer throws to a Pittsburgh Pirates batter during the first inning of a baseball game Friday, Aug. 5, 2022, in Baltimore. (AP Photo/Gail Burton)
Orioles hold off Pirates 1-0 for 4th straight victory