As Ross Chastain focuses on getting himself and his No. 1 Trackhouse Racing team into the NASCAR Playoffs, expansion is in the background. Trackhouse would love to add another charter for 2025, but is it going to happen? Stewart-Haas Racing put three charters out on the market this year. Front Row Motorsports has one. Trackhouse and 23XI Racing are the other two teams rumored to be in the market to expand out to three Cup Series cars. With Shane van Gisbergen, Zane Smith, and yes, even Connor Zilisch signed to Trackhouse – one car might not even be enough! So, what does Ross Chastain think abo…