Cleaning up after October Powell Race

1. 10_21_07_1355 ... 6. 10_21_07_1427 7. 10_21_07_1428 8. 10_21_07_1429 9. 10_21_07_1431 10. 10_21_07_1432 11. 10_21_07_1433 12. 10_21_07_1434 ... 20. 10_21_07_1458