and so on. The hand signal for a change to double file will see the leader extend their left arm up at the elbow with their hand facing forward -- very similar to both "Follow Me" and "Single File ...

The hand signal, now viral on Instagram, involves tucking your fingers over your thumb to reportedly alert someone you need ...

Johnson would use his hand to signal to Stafford whether he wanted ... everyone knew he was trying to throw Johnson the ball. "So I was like, 'Alright, how do I get all these guys off my synth ...