00:01Christian Mac Caffrey wasted no time getting the 49 airs on the board in Atlanta.
00:07With San Francisco facing fourth and goal from the one, Kyle Shanahan kept the offense on the field.
00:13Mac Caffrey took the handoff and launched himself over the goal line for the touchdown.
00:28It capped a 10-play, 64-yard opening drive.
00:32Mac Caffrey contributed on nearly every snap, rushing for 29 yards and catching two passes for 40 as the 49
00:39airs took a 7-0 lead.
