Input fsl app for iPhone and iPad

This application is designed to collect live events taking place in a football game. First football game is chosen, then the alignment is chosen. Once the game starts events are saved live. In the central screen are the two teams, the clock, the field where it is pressed to save the place where each event is realized, and the bottom few buttons for each event can be collected.
When the match begin the user must press the watch button.
The order to save each event is:
1-select the player
2-select the position in the field (push in the field)
3-select the event

the event is saved and appears in the box under the field.