You might recognize the location of the showdown at the end of this episode. It was filmed at the Los Angeles river. Many films and tv shows were filmed there including Them!, terminator 2 and grease where the famous thunder road race took place.
The neon sign over the entrance states "Teresa's Cantina". As it caters to Spanish speaking Latinos, it should be "Cantina de Teresa".
At 10:36 the jogging chanting recruits are stock footage from many other episodes.
At 12:03 the patrol car pulling up to the hospital entrance is stock footage used in many episodes.