57:16 duration 57 minutes 16 seconds
BB_2014_4_24
57:30 duration 57 minutes 30 seconds
BB_2009_10_01
48:28 duration 48 minutes 28 seconds
BB_2008_11_06
44:44 duration 44 minutes 44 seconds
BB_2006_11_30
49:36 duration 49 minutes 36 seconds
BB_2006_11_02
57:14 duration 57 minutes 14 seconds
BB_2006_10_12
01:06:27 duration 1 hour 6 minutes
BB_2005_03_10
BB_10_1_09
05:55 duration 5 minutes 55 seconds
MD1_M13_factor_of_safety_example.mp4