1: After church, scream at sight of mouse's boldness (5)
2: Start reducing salt? (3)
3: Increase in force may finish in soccer riot (9)
4: Laid off, breadwinner's starting to wing it (2-3)
9: Arenas almost filling with the hooter (5)
10: Run around near a stadium (5)
11: Equips for attacks (4)
13: The end, you say? On the contrary! (3)