The Minnesota delegation’s 2012 support is suddenly up for grabs, but whether the only Minnesotan left in the 2012 GOP presidential race can capture those endorsements is far from decided. Republican Reps. John Kline and Erik Paulsen, two of former Gov. Tim Pawlenty’s (R) most prominent Capitol Hill backers, haven’t sprinted to support their home-state colleague Rep. Michele Bachmann since Pawlenty abruptly ended his candidacy Sunday. Rep. Chip Cravaack (R), a conservative who would appear to be more aligned with Bachmann’s ideals than the former governor, hasn’t rushed to her side either. When Bachmann sought the House Republican Conference chairmanship,...