Bubba Wallace failed to make the 16-driver NASCAR Cup Series playoff field after finishing 16th in Sunday’s Southern 500 at Darlington. It’s certainly a disappointment, especially when you consider his 23XI Racing teammate Tyler Reddick took home the regular season championship. Wallace had some inconsistencies this season, but did tally five top 10s in the final eight races of the regular season. But in a system which rewards getting to Victory Lane, Wallace needed to win to feel completely safe. That never materialized, and racing for points wasn’t enough to get him through. CLICK HERE to go…