By Matt Audilet Earlier this week, NASCAR driver Denny Hamlin was required to complete sensitivity training for a racially insensitive tweet that he posted and deleted on Monday. The tweet featured a clip from “Family Guy” that showed a female Asian driver cutting off cars without signaling. Kyle Larson’s name was superimposed over the clip. Larson, who’s mother is Japanese American, caused a major crash during the GEICO 500 this past Sunday — cutting off Kurt Busch on the final turn of the race. The crash took out Busch and Bubba Wallace, both members of 23XI Racing: the team Hamlin co-owns. …