With the Giants failing to lure right-handers Corbin Burnes and Roki Sasaki to San Francisco, they’ll be leaning heavily on Harrison and Hicks to take steps forward and provide more — both quality and quantity — than they did last season.

Temperatures in parts of the San Francisco Bay Area were expected to drop into the upper 20s to the middle 30s for the second morning in a row Tuesday, triggering a Freeze Warning and Frost Advisory.