Clarification a blocked "Try"

[One-Whistle]

Originally posted by Jurassic Referee
... Player and team control ended when the shot left the shooter's hands- rule 4-12-6. ...

This says it all in reference to #2. The try means player and team control have ended.

The official's "no" call shouldn't be any different than if an airborne player attempted a pass and the defender blocked it back to the player prior to his return to the floor.