Findings:
- Bob's Space Racers
- Tux Racer
- Word Racer
- racer x (user)
- Stunt Car Racer
- Micro Jet Racers
- Motocross Racer
- Cart Racer
- Konami Krazy Racers
- Rail Racer
- Ridge Racer
- Rad Racer
- Boxcar Racer
- Black Racer
- Star Wars Racer Arcade
- Pod Racer
- Box Car Music Racer (user)
- Going Downhill Fast
- Downhill Mountain Biking
- The Lyme Park Downhill Challenge
- Downhill Battle
- on the downhill spiral
- racer (user)
- Speed Racer
- Downhill
- Rex Racer
- Racer X
- Pops Racer
- boy racer
- Racer
- Cafe Racer
If you Log in you could create a "downhill racer" node. If you don't already have an account, you can register here.