David Grosso challenges Michael Brown’s signatures. [Post]

Marion Barry gives CNN a pep talk. [CNN]

Medical marijuana firms still not growing pot in D.C. [Times]

H.R. Crawford on getting his granddaughter a low-paying summer job with airports board. “This is a government town.” [Examiner] 

Libraries, onward [Examiner]

If Barry doesn’t knock if off, cabbies will have to pay up to $500 to install new smart meters. [Examiner]

D.C. workers getting some extra pay today. [AP]