You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who used to drive the 21 car in nascar?" whose answer is Wood Brothers Racing.
Each document should contain about 30 words, and these documents should contain useful information.

Query: recent drivers of the 21 car in NASCAR
Useful Output:

Doc 1: In 2015 Ryan Blaney started the #21 car in 16 races for the Wood Brothers, with support from Penske. He returned to the #21 car in 2016 with the intention of
Doc 2: Austin Hill is the driver of the No. 21 Bennett / Global Industrial / Alsco Uniforms / United Rentals Chevrolet Camaro SS for Richard Childress Racing in
Doc 3: The 2025 season marks Kyle Busch's third year driving the No. 8 Chevrolet in the NASCAR Cup Series for Richard Childress Racing, and his 21st year of full-time
Doc 4: Browse through drivers who have piloted the famed Wood Brothers Racing No. 21 in the Monster Energy NASCAR Cup Series through the years.
Doc 5: 3 of 21. DAYTONA BEACH, FL - FEBRUARY 20: Trevor Bayne, driver of the #21. Jared C. Tilton | Getty Images for NASCAR. Trevor Bayne Total wins