DARLINGTON, S.C. (AP) — Bubba Wallace believes he can have success at Darlington this weekend and make the NASCAR Cup Series playoffs for a second straight season. Wallace currently sits one spot out of NASCAR’s postseason on the playoff grid. He’s 21 points behind Chris Buescher and says his best way in is to win the Southern 500 on Sunday night. Wallace had the last spot going into the final regular-season race a year ago and made it through to compete for a championship. Wallace has run strongly at Darlington with four top 10s in his last four races there.… Continue Reading