HIGH SCHOOL - Attended Enid High School in Enid, Okla...Lettered four years in baseball and two years in basketball…During high school career, went 18-9 on the mound…During senior season, hit .417 with nine home runs, three grand slams, 48 RBI and 15 stolen bases…During sophomore season, won six games on the mound…During junior season, won eight games on the mound…Member of team that went to state during freshman, junior and senior seasons…Earned a win at state on the mound during junior and senior seasons.  PERSONAL ­- Son of Keith Mateychick and Coni Blankenship...Born Aug. 13, 1990, in Tulsa, Okla...Has two brothers, Jimmy and Johnathan, and three sisters, Ivy, Haley and Natalie...Is undecided on a major at WSU...Also recruited by Oklahoma, Oklahoma State, Arkansas, Arizona State, Texas and Kansas.