• Photo Gallery: Hero World Challenge, Pro-am & Round 1

  • There were flashes of vintage Tiger on Thursday on the front nine after he carded four birdies, but it was a different story on the back, with him closing his round out with two double bogeys. (Christian Petersen/Getty Images)There were flashes of vintage Tiger on Thursday on the front nine after he carded four birdies, but it was a different story on the back, with him closing his round out with two double bogeys. (Christian Petersen/Getty Images)