Speedo swimming competition Amersfoort; Monique Bosga setting new Dutch record on 200 meter backstroke, February 4, 1978, contests, swimming, The Netherlands, 20th century press agency photo, news to remember, documentary, historic photography
Speedo Backstroke Stroke technique - advice from our swimming experts to help you master your stroke. Click to watch t… | Backstroke, Swimming tips, Swimming diving
SpeedoIntl:Backstroke Stroke Tips仰泳基本技術提示| My Lazy Cocoon