Six Grain Valley athletes signed letters of intent Wednesday on National Signing Day. They were, from left to right, Miranda Griechen, Kansas Wesleyan (tennis), Sydney Wiedenmann, Benedictine (volleyball); Autumn Bicknell, MCC-Maple Woods (softball); Asya Harris, Eckerd University (volleyball); Abbie Nicas, Avila (softball), Mikaela Griechen, Kansas Wesleyan (tennis).