Black Diamond Time Trial #1 – Sunday, May 13th 11 May, 2012 / Brian Abbott Don’t miss the first time trial in the Black Diamond Time Trial Series. This Sunday, registration opens at 8am….get out there and have a quick bike ride, then go home and take your mom out to brunch! Events Previous post Monika’s Time Trial #2 – Tuesday, May 8 Next post Chamois Time #2 – Iowa City Crit