Rory McIlroy with 65 off to another great start at Bay Hill

  • Rory McIlroy waves his arm as he reacts to a missed birdie putt on the second green during the first round of the Arnold Palmer Invitational golf tournament Thursday in Orlando, Fla. (AP Photo/John Raoux)

ORLANDO, Fla. — Rory McIlroy opened with a 7-under 65 on Thursday and had reason to expect a score like this at Bay Hill, not so much because of the course but rather the day of the week.