COLUMBUS — The Columbus Crew announced today that it has signed significant new corporate partnerships with a pair of locally based companies, a one-year deal with ScottsMiracle-Gro and a multi-year deal with CoughlinCars.com. Per club policy, no further terms of the deals were disclosed.     “We are extremely pleased to welcome Scotts and Coughlin aboard,” said Crew Vice President of Corporate Partnerships Chris Previte. “Both are highly respected companies with tremendous brand identities in our area. We are proud to add them to our expanding roster of corporate partners and look forward to long and mutually beneficial relationships with both.”