Horse racing, Greyhound Racing, hunting, rodeos, harness racing, Dogsled Racing, pigeon racing, polo, agility courses, horse jumping, dressage... There are so many.
Bullfighting.
Cockfighting.
Dog Fighting.
Circus.
Hare Coursing.
Fox Hunting.
Bear Shows.
Rodeo Riding.
Orangutan Boxing.
And a load more.
Air sports :-)
There are an unlimited number of projects that could involve sports. One might do a project on the effects of sports in a person's life for example.
Hunting usually involves killing the animal hunted (though it is possible to hunt with non-lethal weapons). Bull fighting also usually results in the death of the bull or the bull fighter, either way an animal dies. Then there are sports that involve animals fighting each other, such as dog fighting or cock fighting. These inevitably result in the death or injury of the animals involved.
animal sports with toys and other animals
There are currently no professional sports that involve scuba diving.
water sports. sports that involve water Sports in water like swimming,water volley ball.
kite flying
All of them. Anything that you can perceive with any of your senses involve science.
all sports that involve lasagna
They both involve sports
All of them !
A lot of sports involve leg speed. Baseball, American football, tennis, Track and Field, and other sports involve the need for leg speed.