RunnerSpace Live brings you the rundown on what happened this week in the world of running.LIVE this weekend: Centennial InvitationalWatch the new video series “Influencers”HIGH SCHOOL-Oregon Relays-Mt. SAC Relays-Top individual performances from Katie Rainsberger, Harrison Schrage, COLLEGE PRO-Oregon Relays-Mt. SAC RelaysROAD RACING-Boston Marathon-Boston Athletics Association 5k