Mark Martin shared a message on his social media after Jesse Love won the NASCAR Xfinity Series championship. The Richard Childress Racing driver claimed the title against all odds, as Connor Zilisch had arrived in Phoenix as the favorite for the championship victory.Love's 2025 season appears to be a perfect sandwich. He won the first race of the year at Daytona and claimed his subsequent victory at the last race of the season in Phoenix.He had started sixth, behind the JRM championship duo. But his impressive pace and the No. 88 car not being on top of its game during the championship night meant that the tides turned in his favor.So, when the checkered flag waved on the track, the 20-year-old was the first to cross it and make himself the 2025 Xfinity Series champion.This victory came off at seemingly the most crucial point of his career, as it allowed him to secure the Xfinity Series title against Zilisch and other title contenders. Though this had left a fraction of the NASCAR sphere upset, others congratulated him on the feat.This included 'The Kid', i.e., Mark Martin. While he was never able to clinch a NASCAR title himself, the 66-year-old was ecstatic with Love's achievement and penned a message on X:"I say congratulations to Jesse Love and his entire organization. This kid has a ton of personality and that is one thing we need more of in NASCAR There are some superstars in the pipeline and if the media and NASCAR follow these kids the right way we will all win."Mark Martin @markmartinLINKI say congratulations to @jesselovejr1 and his entire organization. This kid has a ton of personality and that is one thing we need more of in @NASCAR There are some superstars in the pipeline and if the media and NASCAR follow these kids the right way we will all win.Meanwhile, Mark Martin has often shared his opinions on various issues prevalent in the NASCAR sphere on his social media.Mark Martin reacts to Matt Crafton's complaint with the Truck SeriesThorSport Racing's Matt Crafton ahead of the qualifying for the NASCAR Truck Series Championship race at Phoenix Raceway - Source: ImagnOne such issue revolves around Matt Crafton. The 49-year-old decided to bid adieu to full-time racing after the 2025 Truck Series season.He has three Truck Series titles under his belt, so his words carry a lot of weight in the NASCAR field. So, when asked about his 2026 racing plans, the 49-year-old said:"In all seriousness, you could put a monkey in them and they can drive them. It’s pathetic what NASCAR has done to the Truck Series as they have got too much downforce and not enough motor. You try to talk to them about it, and you'll probably get in trouble for it."Subsequently, Mark Martin replied to the whole interview with a one-word message:"Ouch."Mark Martin @markmartinLINKOuchApart from this, Martin has continued sharing his opinions on social media platforms after having made his last race start in 2013.