Primary elections return after a month-long break with Maryland’s contests on Tuesday. State of Play – July 16 President’s job approval: Biden -17.7 (Biden -4.2) 38.4% approve 56.1% disapprove Generic Congressional ballot: Republicans +1.9 (G.O.P. -0.2) Democrats- 43.8%; Republicans- 45.7% Direction of the country: Wrong Track -57.1 (-13.7) Right track- 18.0% Wrong track- 75.1% Congressional retirement scorecard: 31 Democrats, 18 Republicans (No change) Is Maryland Democrats’ Best Chance to Win a Governorship? Maryland Governor (G.O.P. primary): Former President Donald Trump …