Tony Greenbank looks at Duncan Booth's swimming prowess.

They had appreciated her swimming prowess before.

The next case was that of a man well known for his swimming prowess, a big, handsome fellow with broad chest and strong arms.

He gained his name from his swimming prowess.

He was asked, under pain of death, to demonstrate his swimming prowess.

Despite the size of the craft and Tommy's swimming prowess, they had insisted he wear a bright orange life jacket.

But their swimming prowess is even greater.

Within two hours they were in the pool, showing off their swimming prowess, and the 46 other Magellanics joined in.

Phelps, for all his swimming prowess and mega-stardom, seems a tad introverted.

No, we'll let Mr. Rufford display his swimming prowess.