Texas Sen. Ted Cruz believes the 2016 race for the Republican presidential nomination is becoming a two-man contest between Donald Trump and himself. Cruz celebrated his 45th birthday in Tennessee on Tuesday, where the senator stumped as part of his tour of the March 1 nominating states - particularly those in the "SEC primary." "I did think it was interesting that Donald Trump said a couple of days ago that he thinks this race will come down to him and me. I think Donald may well be right," Cruz said in Tennessee. "I think it could easily end up being...