Is the owner of a horse, liable for the death of a jockey, if the horse throws them off?
No. It's simply a dangerous job & the jockey knows the risk prior to mounting the horse.
Is Ford, the race track or the team manager liable if one of their engines blows up during a car race, spilling oil under it's tyres and causing a fatal crash?
No. The drivers know it's a possibility prior to starting the engine. The cars are full of safety equipment in attempt to keep them safe, but they aren't failsafe.
Is a coal mine a dangerous place?
Well
Wikipedia seems to think so.