Each participant of Kansas City’s Big 12 Run will receive this retro baseball shirt. Register today for either the 5K or 12K distance and we will see you on Saturday, March 12. Big12Conference #Big12MBB #run #Running #Runner #KansasCity #KC #12K #5K #InstaKC #basketball #IowaState #Baylor #Kansas #Oklahoma #OklahomaState #TCU #Texas #WestVirginia #KState #TexasTech