Northern Trust Open notes: Rory McIlroy breezes to a 67

In his first official tour of Riviera Country Club on Thursday, Rory McIlroy started on the back nine first, opening with the iconic-but-treacherous par-four 10th.

He played the 317-yarder in textbook fashion and made birdie.

Then he moved to the par-five 11th.

Another birdie.

Two under par after...