AMA PRO RACING ON SPEED APRIL 18-25, 2006 (All times Eastern) Amp’d Mobile AMA Supercross Series, Ford Field, Detroit, Michigan Tuesday, April 18, 2 p.m. Amp’d Mobile AMA Supercross Series, Reliant Stadium, Houston, Texas Tuesday, April 18, 3 p.m. Amp’d Mobile AMA Supercross Lites, Reliant Stadium, Houston, Texas Tuesday, April 18, 4 p.m. Amp’d Mobile AMA Supercross Series, Reliant Stadium, Houston, Texas Tuesday, April 18, 11 p.m. AMA Superbike Championship presented by Parts Unlimited, Barber Motorsports Park, Birmingham, Alabama (Superbike Race 1), Sunday, April 23, 4 p.m. AMA Superbike Championship presented by Parts Unlimited, Barber Motorsports Park, Birmingham, Alabama (Superbike Race 2), Sunday, April 23, 5 p.m. Amp’d Mobile AMA Supercross Series, Texas Stadium, Irving Texas Sunday, April 23, 6 p.m. Lockhart- Phillips USA Formula Xtreme Series, Barber Motorsports Park, Birmingham, Alabama Tuesday, April 25, 2 p.m. Pro Honda Oils Supersport Championship presented by Shoei, Barber Motorsports Park, Birmingham, Alabama Tuesday, April 25, 3 p.m. Amp’d Mobile AMA Supercross Series, Texas Stadium, Irving Texas Tuesday, April 25, 5 p.m. Amp’d Mobile AMA Supercross Series, Texas Stadium, Irving Texas Tuesday, April 25, 11 p.m. All times subject to change. Check local listings.