Rory McIlroy and Shane Lowry are both on eight-under par heading into the weekend at the AT&T Pebble Beach Pro-Am after rounds of 70, though they took very contrasting paths to get there.

Scottie Scheffler looked every bit like the No. 1 player in the world even if he didn't make a hole-in-one during the exciting start to the AT&T Pebble Beach Pro-Am.

Rory McIlroy and Shane Lowry two shots off the lead after hitting holes-in-one during first round of Pebble Beach Pro-Am; Justin Rose carded seven-under 65, one shot behind clubhouse leader Russell Henley;