Briscoe's heartbreaking week ends with Xfinity victory

Members of Chase Briscoe's crew celebrate after Briscoe won the NASCAR Xfinity series auto race Thursday, May 21, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)

Kyle Busch sits on the pit wall after finishing second to Chase Briscoe in the NASCAR Xfinity series auto race Thursday, May 21, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)

Kyle Busch sits on the wall as Chase Briscoe celebrates behind him after Briscoe edged out Busch to win the NASCAR Xfinity series auto race Thursday, May 21, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)

Chase Briscoe does a burnout after winning the NASCAR Xfinity series auto race Thursday, May 21, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)

Chase Briscoe is presented with his trophy after winning the NASCAR Xfinity series auto race Thursday, May 21, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)

Chase Briscoe (98) crosses the finish line ahead of Kyle Busch (54) to win the NASCAR Xfinity series auto race Thursday, May 21, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)

Kyle Busch makes a pit stop during the NASCAR Xfinity series auto race Thursday, May 21, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)

Chase Briscoe (98) leads Kyle Busch (54) on the final lap as Briscoe holds onto the lead to win the NASCAR Xfinity series auto race Thursday, May 21, 2020, in Darlington, S.C. (AP Photo/Brynn Anderson)