After sweeping Rockies, do SF Giants buy, sell or stand pat at MLB trade deadline?

SAN FRANCISCO — It is too little, too late? Or just enough, at just the right time?

These are the questions that Farhan Zaidi and the Giants’ front office will contemplate over the ensuing 48 hours, give or take, leading up to Tuesday’s 3 p.m. trade deadline after San Francisco completed a four-game sweep of the Colorado Rockies, 5-4, Sunday afternoon at Oracle Park.

On the one hand, the past four games pulled them back within 3½ games of the final National League wild card and two...