Valerie Ervin joins Tom Hall this afternoon on the line from Silver Spring. Last month, Valerie Ervin shook-up the Democratic primary race for Governor when she announced her candidacy to replace her former running mate, Baltimore County Executive Kevin Kamenetz, who died suddenly on May 10th. Yesterday, Valerie Ervin shook-up the Democratic primary for Governor for the second time, when she announced she was withdrawing from the race, and supporting Prince George’s County Executive Rushern Baker in his bid to challenge Governor Larry Hogan in the general election in November..