Middlesex | Middlesex County, Massachusetts | Middlesex County | Middlesex Hospital | Middlesex University | IRB Sevens World Series | Middlesex County, New Jersey | Hong Kong Sevens | England national rugby union team (sevens) | Middlesex County, Ontario | Sevens | Australia national rugby union team (sevens) | Westminster, Middlesex County, Ontario | 2011–12 IRB Sevens World Series | United States national rugby union team (sevens) | Southwest Middlesex, Ontario | Middlesex (UK Parliament constituency) | Middlesex Regiment | Middlesex Cricket Board | Lionel Cranfield, 1st Earl of Middlesex | 2012 Hong Kong Sevens | Women's Sevens Challenge Cup | Two Sevens Clash | South Middlesex Opportunities Council | South Middlesex Correctional Center | Society Hill, Middlesex County, New Jersey | Sixes & Sevens | Singapore Cricket Club International Rugby Sevens | Samoa national rugby union team (sevens) | Rugby sevens at the 2016 Summer Olympics |
He was selected to play for Quins in the 2009 Middlesex Sevens and in November that year made his first XV debut against Newcastle Falcons in the LV Cup.
In 1970 Greenwood coached the Colleges to victory in the Middlesex Sevens, and in the first Twickenham UAU final, the Colleges beat Nottingham University 22 - 3.