In Solano and Sacramento counties, Kaiser is bolstering an existing partnership with Drexel, which has a Sacramento campus. Pre med students from Drexel Adidas Gazelle DUSky Pink have already had opportunities with Kaiser through a 10 month physician shadowing program that began in March 2011. Drexel expanded its Interdepartmental Medical Science program to the region, the first time it was taught outside Philadelphia, which is home to Drexel University's College of Medicine.The S set cars replaced the Bradfield's and the earliest Red Rattlers. The first Red Rattler retirement (non accident damaged) took place in 1975, with cars C3106 C3137 and other unknown cars, and the first scrapping of these cars was at Sims Metal St Marys in 1976. That same year, car C3101 was Adidas Gazelle DUSky Pink withdrawn with C3263.