COLUMBIA — Missouri freshman gymnast Rachel Updike has won the Big 12 Conference's past four Newcomer of the Week Awards, something that must thrill new Tigers assistant coach Jennifer Green. Before she came to Missouri, Green had worked with Updike for the past several years at Kansas Gymnastics Dance and Cheer in Olathe, Kan. “Jen is like my second mom,” Updike said. “She is always there for ...