AKRON, Ohio (AP) — Tim Petrovic shot a 4-under 66 on Friday for a share of second-round lead with Steven Alker and Ricardo Gonzalez in the Kaulig Companies Championship, the third major of the year on the PGA Tour Champions. Petrovic closed with a birdie on the par-4 ninth to match Alker and Gonzalez at 5-under 135 at Firestone South. Alker, from New Zealand, had a 66.