Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Driver | Constructor | Laps | Time/Retired | Grid |
| --- | --- | --- | --- | --- |
| Jackie Stewart | Matra - Ford | 14.0 | 2:19:03.2 | 6.0 |
| Graham Hill | Lotus - Ford | 14.0 | + 4:03.2 | 4.0 |
| Jochen Rindt | Brabham - Repco | 14.0 | + 4:09.4 | 3.0 |
| Jacky Ickx | Ferrari | 14.0 | + 5:55.2 | 1.0 |
| Jack Brabham | Brabham - Repco | 14.0 | + 6:21.1 | 15.0 |
| Pedro Rodríguez | BRM | 14.0 | + 6:25.0 | 14.0 |
| Denny Hulme | McLaren - Ford | 14.0 | + 6:31.0 | 11.0 |
| Piers Courage | BRM | 14.0 | + 7:56.4 | 8.0 |
| Dan Gurney | Eagle - Weslake | 14.0 | + 8:13.7 | 10.0 |
| Hubert Hahne | Lola - BMW | 14.0 | + 10:11.4 | 18.0 |
| Jackie Oliver | Lotus - Ford | 13.0 | + 1 Lap | 13.0 |
| Kurt Ahrens, Jr. | Brabham - Repco | 13.0 | + 1 Lap | 17.0 |
| Bruce McLaren | McLaren - Ford | 13.0 | + 1 Lap | 16.0 |
| Richard Attwood | BRM | 13.0 | + 1 Lap | 20.0 |
| Chris Amon | Ferrari | 11.0 | Accident | 2.0 |
| Jean-Pierre Beltoise | Matra | 8.0 | Accident | 12.0 |
| Jo Siffert | Lotus - Ford | 6.0 | Ignition | 9.0 |
| Lucien Bianchi | Cooper - BRM | 6.0 | Fuel Leak | 19.0 |
| John Surtees | Honda | 3.0 | Ignition | 7.0 |
| Vic Elford | Cooper - BRM | 0.0 | Accident | 5.0 |
Question:
How many laps were completed by Piers Courage when BRM was the constructor and the grid is larger than 8?
Answer:
0.0