By HOLLY CAIN NASCAR Wire Service Chase Elliott wins at home, posts his third victory of the season Chase Elliott is a former NASCAR Cup Series champion and currently the 2022 title leader. But finally scoring a dramatic victory Sunday afternoon at his home track – Atlanta Motor Speedway – in front of a vocal and adoring home crowd ranks right up there as far as he’s concerned. Elliott’s No. 9 Hendrick Motorsports Chevrolet led a race best 96 of the 260 laps and held off a charging field to win Sunday’s Quaker State 400 Presented by Walmart, ultimately securing the trophy when the caution flag…