Thismade-for-TVbio-picisaboutMarilynBell, aCanadianteenagerwho, in1954, wasthefirstpersontoswimacrossLakeOntario.ShewontheTorontoCanadianNationalExhibitionprizeafterFlorenceChadwick, athen-famousAmericanswimmerwhowaswidelyexpectedtowin, droppedoutinthemiddleoftherace.Halfofthisheart-warmingmovieisde...