I watched all 4 motos and half the WMX race on Allisports/NBCsports.com.
Yes, the show ended after moto 1's, but it restarted for about 1/2 the WMX then stopped again. Then the coverage STARTED OVER for the moto 2 coverage at 4 p.m. PST.
Gotta be patient guys!
07 Yamaha R6
07 KTM 950 Super Enduro
04 KTM 250exc- plated two-stroke
01 Kawasaki KE100
74 Honda MR50