PITTSBURGH — The Pittsburgh Pirates have had a steady outfield in 2026, but a key piece will miss some time. The Pirates placed outfielder Jake Mangum on the 10-day injured list with a left hamstring strain, retroactive to May 6, and recalled utility player Nick Yorke from Triple-A Indianapolis on May 8. Mangum was set for a start in center field vs. the Arizona Diamondbacks in the series finale at Chase Field on May 7, but departed prior due to his injury, putting Billy Cook in his place. The Pirates now have to rely on others, as Mangum will likely miss the next two weeks with this injury. How the Pirates Outfield Changes The Pirates have their three main outfielders with Bryan Reynolds in left field, Oneil Cruz in center field and Ryan O'Hearn in right field.…