We're #2!

Republican presidential candidates (L-R) Sen. Ted Cruz (R-TX), Donald Trump and Sen. Marco Rubio (R-FL) participate in a CBS News GOP Debate February 13, 2016 at the Peace Center in Greenville, S.C.

The heat is on in the battle for second place between Ted Cruz and Marco Rubio, who are both trailing Donald Trump in the Republican race.

McKay Coppins, senior political writer for BuzzFeed News and the author of The Wilderness: Deep Inside the Republican Party's Combative, Contentious, Chaotic Quest to Take Back the White House (Little, Brown and Company, 2015), says it's no joke that Trump has won 3 states in a row now.

But, unlike many pundits, Coppins says he's very skeptical of the theory that Trump will begin to lose power once the Republican nomination becomes a two-man race.

"If and when Ted Cruz does drop out...I think that his supporters are going to split pretty evenly between Rubio and Trump."