The Nationals ended their final road trip of the season in fine fashion, lighting up the scoreboard on consecutive nights and earning a three game sweep against the fading Florida Marlins. Last night’s 11-7 win was highlighted by a seven run, seven hit 4th inning that guaranteed an easy road to victory despite a not-so-good performance from Esteban Loaiza (6IP, 10H, 6R, 1BB, 1HR), and also guaranteed that the Nats can finish no worse…