Full Throttle Fall Weekend Friday, September 20 - Saturday, September 21, 2019     The Full Throttle Fall Weekend is back by popular demand, featuring two days of heart-pounding short track racing. The NASCAR Whelen Modified Tour will take center stage racing in the longest mileage and richest purse race on the Tour, the Musket 250 presented by Whelen on Saturday, September 21 at 3:30 p.m. The tripleheader Saturday also features the NASCAR K&N Pro Series East racing in the…