The other trainers were trying to change his style.
The trainer was trying to get Stewart thinking about where to throw his punches.
"The trainers, the doctors try and prepare you for a turn like that," said Gooden.
Officials, trainers and the crowd tried desperately to halt the race, but the majority of the field continued racing.
In the water, the trainer was trying without much success to separate the dolphin from the TV reporter.
The trainers try and convince the players to forget the game and get back to losing weight.
This may stand for different things, depending on what the trainer is trying to teach, and at what level.
The Colts' trainer tried to take him out of the game.
At the chemical school, trainers try to give soldiers a taste of that fear and confusion.
Some trainers have tried to train elephants without the use of physical punishment.