Complex sentence: Sadler is currently a race analyst on Nascar Race Day, shown on Speed, serving as the official driver of SPEED 1, a racecar set up by JR Motorsports and crew chiefed by Todd Berrier.
Split into simpler sentences: Sadler is currently a race analyst on Nascar Race Day, shown on Speed. Hermie is the official driver of SPEED 1, a racecar set up by JR Motorsports and crew chiefed by Todd Berrier.