Texas, is one of three senators seeking to become Senate majority leader next year, when Republicans take majority control of the Senate. Here are five things to know about Cornyn. He’s a former justice and attorney general Cornyn was elected to the Texas Supreme Court in 1990 and served as a justice for seven years before becoming the first Republican

John Cornyn is running to succeed Mitch McConnell after years waiting in his shadow. But the far-right, in Texas and Washington, are putting up a fight.