Somehow he managed to roll over on to his back, a mammoth effort.

The mammoth archival effort Lelyveld expends on Ben is, after all, neither the measure nor the essence of the boy's need.

There was Hill's mammoth effort inside: 19 rebounds, 18 points and a mess of altered shots.

The construction of the Tower of Terror required a mammoth effort by those involved.

The Bulls were forced to unite, and the result was a mammoth effort that revitalized their championship aspirations.

The mammoth effort is being spearheaded by seven of the world's top scientific institutions, including the Smithsonian Institution.

In spite of this mammoth effort, The Fontenoys went down by 5 points at the final whistle.

Yes, finding the appropriate number of volunteers to run this mammoth effort is difficult, but it gets done.

Perhaps the creature was gathering strength for one mammoth effort, Storm decided.

The joint meeting took place a few hours before EU leaders embarked on a mammoth effort to prevent the collapse of the single currency.