WASHINGTON (SH) - Josh Whicker is a 29-year-old middle-school teacher with a taste for the absurd and a talent for writing. He also has been the source of a bit of a headache for the office of Rep. John Hostettler, R-Ind. Whicker - whose year-old Hoosier Gazette Web site spoofs Indiana news by, well, making it up - created a doozy last week with a fictitious story claiming that Hostettler had proposed changing the name of Interstate 69 because of the number's sexual connotations. Hostettler, Whicker wrote under the phony byline of August Wayne, wanted to change the name to...