VANCOUVER, British Columbia, Sept. 9 (UPI) -- Mark Calcavecchia, who took control on Friday, is the leader after 36 holes at the Canadian Open at Vancouver.
At the halfway point, Calcavecchia stands at 8-under-par 132.
Lucas Glover is in second place at 3-under 137.
Calcavecchia and Glover each shot 5-under-par 65 in Thursday's first round to share the lead. Glover ballooned to a 5-over 72 on Friday, while Calcavecchia carded a 3-under 67.
Singh is at 1-under 139.