Unlike previous PC leadership races, according to recently changed party rules, if no candidate earns a majority of votes on the first ballot, only the first and second candidate move to the second ballot vote. (daveberta.ca)
The Tories second candidate is fellow incumbent Anthea McIntyre who was appointed to the European Parliament following the implementation of the Lisbon Treaty. (democraticaudit.com)
This didn't work very well, and in fact, in later days, the president asked the electors to vote for a second candidate alongside him, such that the two had similar views. (politics.stackexchange.com)