When lions see an opportunity to kill, they will stop at nothing to make sure it happens.
Check out this video and see a group of lions and bull battle in the extreme heat. You'll see why lions are deemed as hunting opportunities by many.
Although the lions found the bull in extreme heat, they knew it was worth pursuing to get a tasty meal. Even though there were three of them the lions has one heck of a fight to win.
Did you think this lions and bull battle would have ended like it did? Despite the numbers the lions had, the bull prevailed and trotted away from the battle with nothing but a few scratches. The lions were left to lick their chops and watch the bull head of into the sweltering heat.
It just goes to show that anything can happen when lions battle bulls in the heat. Only the strong will survive this kind of extreme predicament.