1st-Churchill Downs, $122,270, Alw (NW1X)/Opt. Clm ($125,000), 5-2, 3yo, f, 1 1/16m, 1:42.04, ft, 7 lengths. SHRED THE GNAR (f, 3, Into Mischief--Aspen Light, by Bernardini) just missed by a diminishing neck when debuted going six furlongs at Gulfstream Feb. 9 and was more than ready for her stretch out to one mile, wiring a field in Florida by 6 1/2 lengths March 16 to become a 'TDN Rising Star'. Trying two turns for the first time in the Oaks day opener Friday, the 4-5 favorite again flashed early speed...