Giants in scramble mode after injuries to catchers Bailey, Murphy

Five years ago, when the Giants churned through catchers at the end of camp in an effort to find a veteran backup for Buster Posey, team officials turned to a truth you hear often within the industry: You can never have too much catching. It's a theory that has taken over what thus far has been a disastrous weekend in Philadelphia. On the same day that Patrick Bailey got placed on the concussion IL, the Giants lost backup Tom Murphy …