Thomas C. Foley, the Republican challenger who narrowly lost to Gov. Dannel P. Malloy in 2010, said he plans a rematch in 2014. He may have lots of company. Both the House and Senate Republican leaders, Lawrence F. Cafero Jr. and John McKinney, are reportedly considering entering the race, as is Danbury Mayor Mark Boughton. Who will be the next Republican contender for governor? Who should be? What’s your view?