Brendan Stewart of Waltham is the winner of a $1 million Powerball prize after the first five numbers on his Quic Pic ticket matched those selected in the game’s Wednesday, July 19 drawing that featured a $1.08 billion jackpot. Stewart claimed his $1 million prize (before taxes) Thursday, July 27 at Massachusetts State Lottery headquarters in Dorchester. He plans to use some of his winnings to buy a new smartwatch. He purchased his winning ticket at Global Montello/Gulf, 821 Main St. in Waltham. The store receives a $10,000 bonus for its sale of this ticket.