Two patients present to your emergency department: Patient 1 is a 17 year-old soccer player who fell during a game onto their right side and is now complaining of mild right shoulder pain. You obtain x-rays (Figure 1). Patient 2 is a 21 year-old motorist who lost control and went over the handlebars. They heard a pop and are complaining of left shoulder pain. You obtain shoulder x-rays (Figure 2). For these cases, what are your diagnoses, expected physical examination findings, and emergency department management?