Brig. Gen. Joseph L. Osterman, the commanding general of Marine Corps Recruiting Command, prepares to lead soon-to-be Marine recruits in the oath of enlistment during Marine Night before the Cleveland Indians took on the Pittsburgh Pirates at Progressive Field June 15, during Marine Week Cleveland, which ends June 17. After the oath, the Marine Corps Base Quantico Band played v‚˜America the Beautiful,v‚ - Brig. Gen. Joseph L. Osterman, the commanding general of Marine Corps Recruiting Command, prepares to lead soon-to-be Marine recruits in the oath of enlistment during Marine Night before the Cleveland Indians took on the Pittsburgh Pirates at Progressive Field June 15, during Marine Week Cleveland, which ends June 17. After the oath, the Marine Corps Base Quantico Band played v‚˜America the Beautiful,v‚