Kamala Harris and her team loved Tim Walz, while another leading candidate feels like he may have blown his shot at becoming the Democratic vice presidential candidate. The vice president announced the Minnesota governor as her running mate Tuesday morning, and the pair will kick off their campaign together in Philadelphia, and sources close to her campaign told Politico how the decision came together over the past few days. Harris and Walz connected Sunday during their one-on-one interview, despite barely knowing each other, and the vice president was intrigued by his background as as former …