Rule 40(b) of the RNC’s convention rules says that no candidate is eligible to be nominated unless he’s won a majority of delegates in at least eight different states.
Sorry Mittens.
I know these rules. We all counting on the people who consistently fiddled with the rules to screw us to suddenly obey them.
Keep Your Eye On Convention Rule 40
The brokered convention was envisaged by US News & World Report back in March of 2014: A Brokered GOP Convention in 2016?.