Martin retains qualifying lead
American Ben Martin held on to his lead after the fourth round of the final stage of the US PGA Tour qualifying school in Orlando.
The 2009 US Amateur runner-up posted a three-under 69 to remain at the top of the leader board and edge closer to a spot on next year's PGA Tour.
Martin leads on 16-under-par 270 and holds a one-shot lead over compatriot James Driscoll, who fired a six-under 66.
Zack Miller shot a four-under 68 to occupy third place, with four of the six rounds played over the Crooked Lake and Panther Lake courses completed.
The top 25 finishers from will receive US Tour cards for 2011.