The issue came back to the fore last month, when McConnell acknowledged that "candidate quality" could hurt the party's ability to take back the chamber. The comments were in line with comments the GOP leader had been making for years about Senate races, but it was interpreted as a dig at some of the lackluster performances of the GOP field so far. Last week, Scott fired back. He told Politico that he and McConnell "clearly have a strategic disagreement" over the party's candidates....