The Cubs’ Pete Crow-Armstrong stands on the bag and celebrates his double as umpire Alan Porter, right, looks on in the fifth ...

Alan Porter is the vice president of Electronics & Semiconductors for Siemens Digital Industries Software. Porter joined Siemens in 2020 after spending more than 30 years in the semiconductor and ...

Baltimore Orioles catcher Caleb Joseph, right, tags out Chicago White Sox Alejandro De Aza as home plate umpire Alan Porter looks waits to make the call on a double steal in the second inning of a ...

HBP_Woodford (Canzone), Thornton (Hiura). Umpires_Home, Alan Porter; First, Gabe Morales; Second, Jeremy Riggs; Third, Willie Traynor. T_2:24. A_7,149 (12,882).