Dubai: The UAE's Adrian Otaegui made an impressive start to the DP World Tour Championship, finishing the opening round at Jumeirah Golf Estates two under par to sit eighth on the leaderboard.Otaegui, who represents the United Arab Emirates, produced a strong performance on the Earth Course to put himself firmly in the mix heading into Friday's second round.The 33-year-old ended the day just three shots behind leader Joost Luiten, giving himself…