Related: Practice resultsAVONDALE, Ariz. ? German Quiroga set the opening pace as the NASCAR Camping World Truck Series took to the track here at Phoenix International Raceway this afternoon, topping thescoreboard with a fast lap of 129.940 mph.The Red Horse Racing driver completed only seven laps in the 55-minute session, the first of two as teams prepare for Friday night's Lucas Oil 150.Erik Jones (Kyle Busch Motorsports), Timothy Peters (Red Horse), Ty Dillon (Richard Childress Racing) and Ron Hornaday (NTS Motorsports) completed the top five. ... More...