A fast-growing Shawnee logistics company is accelerating growth with the acquisition of a local company. Tallgrass Freight Co. announced that it acquired Westport Business Group, which was founded in 2010. Principals Jeremy Hill and Scott Ragan join Tallgrass Freight as directors of truckload operations and bring their book of business. “We are extremely excited to have Westport Business Group join the Tallgrass Freight family,” David Barnes, COO of Tallgrass Freight,…