NASCAR's Truck Series and O'Reilly Autoparts Series honor Kyle Busch with moments of silence at Charlotte

The NASCAR world is paying tribute to Kyle Busch this weekend, and that includes some classy ones from two series in which the late driver had a lot of success.

While Busch — who passed away Thursday after "severe pneumonia [that] progressed into sepsis" — had been a full-time driver in NASCAR’s top series, the Cup Series, for more than 20 years, he still competed occasionally in both the O’Reilly Auto Parts Series and the Craftsman Truck Series.

He was especially known for his dominance in the Truck Series...