Forty-eight teams are entered in Saturday's Gateway 250 Busch Series race at Gateway International Raceway, including six Nextel Cup drivers who are giving up their off-weekend.

Cup drivers entered at Gateway are J.J. Yeley (Phoenix Racing), David Ragan (Roush Fenway Racing), Dave Blaney (Braun Racing), Reed Sorenson (Chip Ganassi Racing), Carl Edwards (Roush Fenway) and David Reutimann (Michael Waltrip Racing).

Fourteen part-time drivers with full-time teams are entered: Chase Miller (Evernham Motorsports), Todd Kluever (Roush Fenway), Brad Coleman (Joe Gibbs Racing), Travis Kittleson (JGR), Tim McCreadie (Richard Childress Racing), Mike Bliss (Fitz Motorsports), Richard Johns (Team Rensi Motorsports), Jason Keller (Brewco Motorsports), Robert Richardson (Jay Robinson Racing), Scott Wimmer (RCR), Cale Gale (Kevin Harvick Inc.), Bobby East (Brewco), Kevin Hamlin (Ganassi) and Ron Hornaday (KHI).

Among the part-time drivers and teams entered are Kenny Wallace (RCR), Todd Bodine (Germain Racing) and Landon Cassill (Hendrick Motorsports).