The 7th Annual Texas Karate Heatwave was held on Saturday at Duncanville High School. The 'A' Rated A.O.K. (Amateur Organization of Karate) tournament is produced by Kristi Shawky of Dale and Kristy's American Karate Academy. The competition attracted over 450 participants from all over Texas, as well as Louisiana and Arkansas. The open form event featured Tae Kwon Do, Karate, Kung Fu, and other fighting styles. Ms. Shawky is a 5th Degree Black Belt, and has studied martial arts for 21 years. American Karate Academy, located in Duncanville, has operated for 15 years with students ranging fro three years old, up to a 70 year-old black belt. The facility has a full sized boxing ring that accommodates full contact kickboxing. They also offer a weight room, cardio mat, after school program, and a summer camp. In attendance at the Texas Heatwave was A.O.K. president Barry Guimbellot. Mr. Guimbellot praised the 'A' rated tournament as one of the state's best. There are 28 A.O.K. sanctioned tournaments held throughout Texas. The A.O.K., started in 1978, counts Chuck Norris among its alumni. Participants in three regions (North, Central, and East), compete all year to earn a birth in the state championship to be held December 8th in Austin. ...