Christopher Bell is replaced by Brent Crews for the remainder of the NASCAR San Diego race in the Joe Gibbs Racing No. 20 Toyota. According to reports, Bell turns over the car to Crews after the race starts, with Crews taking over driving duties in the No. 20. The change is also described as Crews making an unofficial NASCAR Cup Series debut at the San Diego event. The information comes from Yahoo Sports, which states that Crews replaces Bell in the No. 20 for Joe Gibbs Racing for the San Diego weekend. Beyond the driver substitution and the No. 20 Toyota assignment, the reports do not provide additional details on the reason for the change or the specific timing rules governing the swap beyond indicating it occurs after the race start. The articles focus on the transition between the two drivers and Crews’ on-track participation in the Cup Series event in an unofficial capacity.