This according to the Wizards' Twitter account.
Emeka Okafor out tonight with the flu, Jason Collins to make start at C. 1st start as a member of the #Wizards #WizSuns
— Washington Wizards (@WashWizards) March 21, 2013
This is either a poor reflection on Kevin Seraphin or a sign that Randy Wittman wants to keep his bench rotation together. Probably both.