Multi-time state champion Grayson Rigdon officially signed with Big 12 champion Arizona State today. Who's YOUR favorite signing from the February National Signing Day? 📸: Trey Pope #txhsfb #texas #forksup #arizonastate #columbus #sixman #tempe #collegefootball #football #DCTF #recruiting #nationalsigningday #nsd #signingday #big12