Celtics training camp was off and running Tuesday — literally. According to two players who participated, Boston’s first camp practice featured a noticeable uptick in pace, offering a preview of how ...

Pit stop times in NASCAR have reduced a lot over the decades, from around 40 seconds in the 1960s to 8.5 seconds in recent seasons. This change is mainly attributed to technological advancements, ...

NASCAR officials introduced rules changes Tuesday for pit stops — both for personnel and procedures — in select Xfinity Series and Gander RV & Outdoors Truck Series events this season, effectively ...

AVONDALE -- NASCAR has owned the stock car racing spotlight in the United States for over 75 years. Its outward rough-and-tumble style of competition has carried it to heights not seen before in ...