Friday’s updated on-track schedule at Martinsville Speedway Chase Wilhelm Mar 31, 2017 at 11:46a ET MARTINSVILLE, Va. -- Early morning rain has shifted Friday's schedule for the Monster Energy NASCAR Cup Series and Camping World Truck Series at Martinsville Speedway. But never fear, the bad weather has cleared. As drivers prepare for Saturday's Truck race (2:30 p.m. ET, FOX) and Sunday's Cup event (2 p.m ET, FS1), check out when drivers will hit the track Friday at "The Paperclip." Robert Laberge Monster Energy Series practice Opening practice for the Monster Energy Series will begin at noon ET on FS1. Jeff Zelevansky Camping World Truck Series practice Opening practice for the Truck Series will be held from 1:10 p.m. to 2 p.m. ET on FS1. Getty Images Brian Lawdermilk Final Truck Series practice There will be a 55-minute Truck Series Happy Hour session beginning at 3 p.m. on FS1. Getty Images Getty Images Monster Energy Series qualifying Qualifying for Sunday's STP 500 is now set to take off at 5:05 p.m. ET on FS1. NASCAR NASCAR via Getty Images Next Gallery 4 Joey Logano and Denny Hamlin have cooler toys than you do Start Gallery » FOX Fantasy Auto Form a Racing Team, Compete for Prizes Play Now!