NOC TONKAWA CALENDAR April 25: Away Mavs Softball vs. NOC Enid, 2 p.m./4 p.m. April 26: Final Day to Withdraw from L8 Courses Without Evaluation April 26: Away Mavs Baseball vs. Carl Albert, 1 p.m. April 27: Away Mavs Baseball vs. Carl Albert, 1 p.m./3 p.m. April 27: Away Mavs Softball vs. Seminole, 2 p.m./4 p.m. April 28: NOC Choir/Chamber Singers/Band Concert, KPAC, 2 p.m. April 30: Free Lunch,…