

By Jim Donahue Individual medley consists of a single swimmer swimming equal distances of four different strokes within one

By Jim Donahue The most powerful and physically demanding stroke, the butterfly involves simultaneous overhead stroking of the arms

By Jim Donahue The slowest of the four Olympic strokes, the breaststroke is highly technical and therefore difficult to

By Jim Donahue The Guardian Express would like to officially present our London Olympic coverage. What follows is a list