Hartley Sawyer who has played Ralph Dibny a.k.a. Elongated Man on ‘The Flash’ for the past three seasons, has been fired from the CW series after his tweets containing misogynist and racist references surfaced few days ago.    Though Sawyer’s Twitter account has been deleted, his old tweets however began to circulate at the end of May. In one of the tweets from 2012, the actor wrote;     “The only thing keeping me from doing mildly racist tweets is the knowledge that Al Sharpton …