(Olympia, WA)  --  Lottery officials say a Washington man has claimed the Mega Millions prize he won in the March 8th drawing.  The winning ticket was sold in West Seattle, and Michael Burkett came forward yesterday to claim the 157-million-dollar jackpot.  Burkett chose to collect the optional lump sum of 102-point-eight-million, before taxes.  By the way, tomorrow night's Powerball drawing is for an estimated grand prize of 101-million dollars.