By Donald LiebensonThe Washington Post WP Bloomberg“ Grateful American: A Journey From Self to Service” By Gary Sinise (Thomas Nelson, 272 pages, in stores) When he was a sophomore in high school almost a half-century ago, three words changed Gary Sinise’s life: “Come and audition.” As he relates in his new memoir, “Grateful American,” those words came from Barbara Patterson, the formidable drama department head at Highland Park High School outside Chicago. Up to that point, Sinise had been an indifferent student who played in a rock band.Read more on NewsOK.com