Crews that Rock nominations are open Words: Steven PomerantzStrong crews are the backbone of the masonry industry. Hardworking team members use materials, tools, equipment and technologies to create projects that enhance the communities in which are built. Each year World of Concrete honors the crews that have built these projects.You are invited to nominate your top construction projects and you could win thousands of dolars in cash and prizes! Winners will be selected by popular online votes and by the experts.Nominate your crew at www.crewsthatrock.com.Crews that Rock 2015 is sponosored by BASF.