PHILADELPHIA, PA. (AP).- Sept. 11 is etched in the memories of millions, and as the 10th anniversary nears, cartoonists are etching their thoughts and emotions about 9/11 into comic strips. With the anniversary falling on a Sunday, more than 90 cartoonists with five different syndicates have banded together to dedicate their strips on Sept. 11 to those whose lives were lost in the attacks. Sept. 11-themed strips will appear from the writers and artists of “Family Circus,” ”Mallard Fillmore,” “Candorville,” “Doonesbury” and “Pluggers,” among others. Jeff Keane, who co-authors “The Family Circus,” was immediately sold on the idea when approached by King Features, his syndicate. “I knew that it was something that I think would work for ‘Family Circus’ if I could find the approach for it,” he told The Associated Press. “Because ‘Family Circus’ is more of a realistic look at family, and I don’t necessarily have a cartoon that