Just in case the Los Angeles Lakers forgot why they're off to a perfect start to the season, a strong challenge from the Toronto Raptors should force the champs to rekindle their interest in defense and rebounding. Coach Phil Jackson plans to make certain of it in practice this weekend. Pau Gasol scored 30 points, Kobe Bryant added 23 points and six assists, and the Lakers remained unbeaten with a 108-103 victory Friday night despite failing to shake the Raptors throughout an uncomfortable fourth quarter. Steve Blake scored 14 points and Shannon Brown added 12 for the Lakers, who improved to 6-0 even after struggling mightily to put away Toronto, which frequently seemed to be a couple of baskets away from a stunning upset. Read more: http://scores.espn.go.com/nba/recap?gameId=301105013