SAN RAFAEL, Calif.--(BUSINESS WIRE)--SunLink Corporation continues to solidify its leadership position in the commercial and utility solar market by finalizing the acquisition of the SunLink ViaSol Tracker — proven on such high profile, multi-megawatt projects as Arizona State University and USAA’s Phoenix Campus sites, as well as a Southern California community solar project for NRG Energy. Applying SunLink’s engineering expertise to the tracker market for the first time, the SunLink ViaSol Tr