FEATURES The Return Of Army Of Darkness: Life With Traction Control Technical Analysis: Using On-Board Data Acquisition 2010 Kawasaki Z1000 Intro Quick Look: 2010 Aprilia RSV4 Factory Racing With AHRMA: Running With The Old Dogs Cruising With Victory, The Other American Motorcycle Back In The Day: Editor’s Scrapbook, Special Guest Edition Skip Barber Superbike School: Learning To Ride Like A Champion Two Race Fans Visit Macau Shops: Yoshimura R&D Of America, Part One PROFESSIONAL RACING MotoGP Versus World Superbike: Economic Forces Intrude MotoGP Versus World Superbike: The Influence Of Spec Tires CLUB RACING WERA West At Auto Club Speedway WSMC At Willow Springs Club Racer Profile: Rafael Ferrer Celebrity Racer Update: Dean McDermott COLUMNS Letters To The Editor Inside Info 10 Years Ago New Products MotoGP Trivia Numbers The Kids’ Page School & Track Day Directory Racing, School & Track Day Calendar Saved By Soft Barriers: Kyle Wyman The Crash Page High-Performance Parts & Services Directory Classified Ads ASRA/CCS Newsletter Advertisers Index Chris Ulrich: Adventures Of A Racer On The Front Cover: It’s World Superbike versus MotoGP as economic forces make the engine rules for the two series start to converge. Here, Max Biaggi (3) represents 1000cc World Superbike while Valentino Rossi (46) represents returning-to-1000cc MotoGP. Which series will ultimately reign supreme? Photos by DPPI.