On many cable systems or satellite TV systems there is a channel called "Speed" - one of the main features of the Speed channel is NASCAR coverage.
Student or Learner
He channel-hopped from wars to natural disasters to corruption scandals to ESPN, NASCAR, and finally settled on the TV Land channel.
Does it mean he watched NASCAR races on ESPN or maybe NASCAR is a separate tv channel?
So you think he changed the channel into Speed and watched NASCAR races?