DALLAS (AP) Antoine Walker scored 27 points and Steve Nash had 23 points and 11 assists to help Dallas coach Don Nelson move into sole possession of second place on the all-time victory list.

Nelson, who reached another milestone with his 3,000th NBA game as a coach and player, has 1,111 coaching victories _ one more than Pat Riley.

Former Raptors coach Lenny Wilkens leads with 1,268 victories.

Antawn Jamison had 23 points, Dirk Nowitzki added 14 and rookie Josh Howard had 14 points and 14 rebounds as the Mavericks improved to 12-1 at home.

Rookie Chris Bosh, making his NBA debut in his hometown, had 14 points and eight rebounds for the Raptors, who lost their third straight. Vince Carter added 21.

Spurs 78, Grizzlies 67

SAN ANTONIO (AP) Tim Duncan had 21 points and 13 rebounds for his league-leading 20th double-double and the San Antonio Spurs held Memphis scoreless over the final 6:02.

Tony Parker added 18 points for the Spurs, who won their seventh straight. Rasho Nesterovic added 10 and tied a career-high with 15 rebounds.

Lorenzen Wright scored six points during an 8-0 spurt that brought the Grizzlies within 72-67 with 6:02 left but Memphis wouldn't score again.

Bonzi Wells led Memphis with 12 points, but had a breakaway layup blocked by Bruce Bowen to prolong the Grizzlies' drought. James Posey, Pau Gasol and Stromile Swift each had 10.

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