 Lyle led after 36 and 54 holes, but relinquished the lead on the final nine; he carded a double-bogey on the par-3 12th after his tee shot hit the bank and rolled back into Rae's Creek.Having failed to make birdie on either of the two par-5s on the back nine, he remained one stroke behind Calcavecchia at the par-3 16th.Lyle's tee shot found the green and left him with a putt for birdie, which he holed.