The NASCAR Cup Series playoff race at Watkins Glen this weekend will feature a new tire compound from Goodyear, expected to create a significant three-second lap-time falloff. This change, along with modifications to the track itself, will require teams to adapt their strategies regarding tire management and pit stops. Drivers have expressed uncertainty about the new tire dynamics, which could lead to increased overtaking opportunities and a more competitive race. Notable alterations to the track include new rumble strips and curbing adjustments aimed at enhancing racing precision. The adjustments come as Watkins Glen hosts its first-ever playoff race, adding to the anticipation surrounding the event. Overall, the combination of tire wear and track changes is poised to make for an unpredictable and exciting race on Sunday.