Marsh was the crew chief of Crew P for 2009, which included: Mike Winters, Alfonso Márquez, and Lance Barksdale.
Gabriel García Márquez | Alfonso XIII of Spain | Alfonso X of Castile | Alfonso Cuarón | Gabriel Garcia Marquez | Alfonso VIII of Castile | Alfonso V of Aragon | Alfonso I d'Este | Alfonso XI of Castile | Alfonso XII of Spain | Alfonso Herrera | Juan Pablo Pérez Alfonso | Juan Manuel Márquez | Emilio González Márquez | Alfonso II of Aragon | Pablo Márquez | Alfonso XII | Alfonso III of Asturias | Alfonso I d'Este, Duke of Ferrara | Alfonso d'Este | Alfonso | Giovanni Alfonso Borelli | Alfonso Sastre | Alfonso Reyes | Alfonso Mora | Alfonso Fadrique | Alfonso Bonilla Aragón International Airport | Alfonso Arau | Alfonso A. Ossorio | Miguel Maza Márquez |