for the Kobalt 400 Sprint Cup Series race at Las Vegas Motor Speedway is over, after 75 scheduled minutes, the top five, slowest two and some notes:
#42-Larson 191.646
#24-Gordon 191.225
#2-Keselowski, 191.035
#18-Ragan 190.975
#1-McMurray 190.833
Most laps run: #55-Vickers, 23; #26-Burton, 20
slowest: #83-DiBennedetto 178.489 & #40-Cassill 178.944
notes: ten minutes into practice, #46-Annett spun off turn 4, went thru the infield grass a bit, went to garage and Annett came out for practice later..
See fastest speeds, laps run, best 10 Consecutive Lap Average on the Las Vegas practice 1 speeds page (pdf).(3-6-2015)
