Copyright 2004, Roadracing World Publishing, Inc.

Kawasaki’s Roger Lee Hayden and Tommy Hayden are at Willow Springs Raceway for a WSMC track ride and practice day, testing their AMA Superstock ZX-10Rs.

According to independent watches, Roger Hayden had turned a best time of 1:22.7 and Tommy Hayden had gone 1:23.2, as of 3:30 p.m. local time.

According to team sources, Tommy Hayden went 1:20.93 on his ZX-10R Ninja and Roger Hayden was in the mid-1:21s on his ZX-10R.