Source: Team PR ZIONSVILLE, Ind. (March 7, 2024) – Rahal Letterman Lanigan Racing (RLL) announced today that Rousseau Metal, a leader in storage solutions, has extended their partnership with the team in a new, multi-year agreement as an associate sponsor on the No. 15 entry for Graham Rahal in the NTT INDYCAR SERIES. The Quebec-based company