(Reuters) - Rory McIlroy was steady rather than spectacular as he extended his lead to two strokes after the third round at the $6 million Honda Classic in south Florida on Saturday. McIlroy missed only one green on the water-lined back nine as he compiled a one-under-par 69 in a moderate breeze at PGA National in Palm Beach Gardens. You really have to be in control with your ball and for the most part this week I have been." Two-time major champion McIlroy, whose gallery included fiancée, tennis player Caroline Wozniacki, posted a 12-under 198 total. American Russell Henley (68), boosted by an unlikely eagle at the par-four 14th, moved into second place on 10-under, with Scotsman Russell Knox (68) alone in third position on nine-under. More...