golf | Marylebone Cricket Club | Lancashire County Cricket Club | Sierra Club | club | Sgt. Pepper's Lonely Hearts Club Band | Club Brugge K.V. | Somerset County Cricket Club | Sport Club Corinthians Paulista | Seminole | Glamorgan County Cricket Club | Hampshire County Cricket Club | Nottinghamshire County Cricket Club | Richmond Football Club | Gloucestershire County Cricket Club | Cornwall County Cricket Club | Kent County Cricket Club | Club Nacional de Football | Cambridge University Cricket Club | Collingwood Football Club | Yorkshire County Cricket Club | sports club | Essendon Football Club | golf course | Port Adelaide Football Club | Jockey Club | Club Atlético River Plate | Carlton Football Club | St Kilda Football Club | Racing Club de Avellaneda |
Siderowf still plays golf regularly, mostly at Century Country Club in Purchase, New York, where he won the club championship in 1978 in his only attempt, and at Seminole Golf Club, the renowned Donald Ross design in Juno Beach, Florida.
Other professional positions include CC of Harrisburg, Harrisburg, Pennsylvania; Canterbury Golf Club, Cleveland, Ohio; and Seminole Golf Club, Palm Beach, Florida.