50:42 duration 50 minutes 42 seconds
BB_2016_04_21
54:11 duration 54 minutes 11 seconds
BB_2006_11_09
01:06:27 duration 1 hour 6 minutes
BB_2005_03_10
57:46 duration 57 minutes 46 seconds
BB_2003_11_13
01:09:55 duration 1 hour 9 minutes
Eric_Horvitz-MSR