 Twillman Field in Harley Park is also a source of local pride, as it hosts several baseball tournaments every year, including state and regional championships, with ages ranging from 13 to 18.At one time in the late 1980s through 1990s, it was considered by some to be the third best baseball field in the state, trailing only the Major League parks in St. Louis and Kansas City.The Missouri Training School for Boys, a juvenile correctional facility of the Missouri Division of Youth Services, opened in 1889.