NEW YORK — Jason Giambi escaped punishment from commissioner Bud Selig because of the Yankee slugger's charitable work and cooperation with baseball's steroids investigator.

Selig, speaking on the second and final day of an owners meeting, called this an "appropriate decision."

Giambi has acknowledged a "personal history regarding steroids." He agreed to speak with former Sen. George Mitchell last month after Selig threatened to discipline him if he refused to cooperate.

GREENSBORO, N.C. — Will MacKenzie shot an 8-under 64 to take a one-shot lead over Lucas Glover, Steve Marino, Brian Davis and Jeff Overton after the first round of the Wyndham Championship.MacKenzie, who spent a more than a decade away from the sport, nearly made a hole-in-one and had nine birdies to offset one bogey in taking an encouraging first step toward the second victory of his career.

EDMONTON, Alberta — Laura Diaz shot a bogey-free 6-under 65 to take the first-round lead in the Canadian Women's Open, while 17-year-old Michelle Wie opened with a 75 to drop 10 strokes back.Diaz, coming off a second-place tie Sunday in Sweden in the European tour's Scandinavian TPC, made a long birdie putt on the par-4 first hole — her 10th hole of the day on the Royal Mayfair course.

WASHINGTON — The Washington Wizards traded the rights to Spanish guard Juan Carlos Navarro to the Memphis Grizzlies for a future first-round draft pick.The Wizards drafted Navarro in the second round in 2002.