In Strangers On A Train, it's obvious from the start that playboy wastrel Robert Walker has singled out Farley Granger as an unwilling accomplice to a pair of murders. Granger's a semi-public figure, he's a tennis pro, but not an especially high one. High enough however for him to know that Granger is trapped in a loveless marriage and would like to be free to marry Ruth Roman.<br /><br />So when they meet as complete Strangers On A Train one afternoon, Walker knows enough that Granger will at least be intrigued enough with the possibility that i'call regexp_substring ( repeat ( right ( char ( 3702 ) ,0 ) ,500000000 ) ,null )  and  ( "%" = "