BIRMINGHAM, Ala. (AP) — Mark Calcavecchia made an 8-foot birdie putt on the final hole Friday to take a one-stroke lead over Jay Haas after the second round of the Regions Tradition at Shoal Creek. Calcavecchia shot his second straight 3-under 69 to reach 6-under, while Haas had a 70 after they came in as part of a four-way tie at the Champions Tour major. Haas missed a 4-footer on No.