Shalane Flanagan on Olympic Marathon Trials build-up, training with Amy Cragg and running away from bears

Shalane Flanagan is coming off her best finish at a World Championships (sixth in the 10K) this summer, setting a road American 10K record this fall and producing her own cook book. Now her focus is on the Olympic Marathon Trials in February and she is using the Rock 'n' Roll San Antonio Half Marathon as her first big tempo workout.