OPELIKA, Ala. — Alabama House Speaker Mike Hubbard went on trial today on felony ethics charges that could result in his removal from office, with a prosecutor telling jurors the powerful Republican legislator illegally made $2.3 million off his state position and GOP chairmanship despite promising to clean up corruption in the Statehouse.Repeatedly referring to the influential lawmaker as “the defendant Hubbard,” prosecutor Matt Hart said in opening statements that Hubbard repeatedly used his public …