The Petro Stopping Center in Joplin, MO, will be holding its second annual Joplin Truckers Jamboree on July 16-17. During the two-day event, drivers and their families can enjoy exhibits, live music, a cookout, antique truck display, pool tournament and purchase truck accessories. The Joplin Petro is located at I-44 and Exit 3. For more information, call (319) 284-6965.