RunnerSpace Live brings you the rundown on what happened this week in the world of runningLINKS:One Mile Championships On Demand VideosDrake Relays - USATF.tv Apr 27-29Penn Relays - USATF.tv Apr 27-29Jesuit Twilight Relays - Apr 28thUSATF Half Marathon Championships - USATF.tv Apr 29thHIGH SCHOOL-Texas UIL Area Meets-Centennial Invitational in ORCOLLEGE PRO-IAAF World Relays-Stanford Cardinal ClassicROAD RACING-London Marathon