Former Interep Radio Sales president and COO Mike Walsh has joined ESPN Radio as special projects coordinator for its five owned and operated stations. Walsh will work directly with clients on a national basis with ABC Regional Sports & Entertainment Sales, which serves as the ESPN Radio-owned stations’ national sales representative. Tim McCarthy, senior vice president and regional radio manager of ESPN Radio says, “Mike is one of the radio industry’s most well-respected sales executives. He has a great reputation for creating programs for clients on a national basis and addressing their needs to drive their business.”