1. Use cases 

1. When a player did a false start
   
2. When the player is not ready 
   
3. When the test must be run again e.g. the player who has fallen down
   
4. ...
   
   

2. Tap the arrow to the left to trigger the restart

1. Tap the arrow to the left
   
2. The message "Replay active attempt. Do you want to replay the active attempt" will appear.
   

3. Tap replay active attempt

1. Tap replay active attempt to trigger the replay.
   
2. Attempt is starting will appear.
   
3. Attempt started when the spinner is disappeared.