Cohen: Stephen Harper will never change – even in Washington

PORTLAND, Maine – The only man named Harper who counts in Washington these days plays right field for the Nationals, hit 29 home runs last year and is soon to become a ridiculously rich free agent. On this Fourth of July – Donald Trump’s travelling carnival of atrocities notwithstanding – the big existential questions in the capital of this feverish country revolve around Bryce Harper.
Will he move to first base? Will he hit more home runs than last year? (He has 21 so fa