Johnny Thomas (rugby) Johnny Thomas (rugby) John Thomas ( – 25 September 1954), also known by the nicknames of "Johnny", and "Johny", was a Welsh rugby union, and professional rugby league footballer who played in the 1900s, 1910s and 1920s. He played representative level rugby union (RU) for Glamorgan and Monmouthshire, and at club level for Maesteg RFC and Cardiff RFC, as a full-back or scrum-half, i.e. number 15, or 9, and representative level rugby league (RL) for Great Britain, Wales, Glamorgan and Lancashire, and at club level for Wigan, as a or , i.e. number 6 (number 10 in a 15-player team),
Scrum (software development) where the team "tries to go the distance as a unit, passing the ball back and forth". (In rugby football, a scrum is used to restart play, as the forwards of each team interlock with their heads down and attempt to gain possession of the ball.) In the early 1990s, Ken Schwaber used what would become Scrum at his company, Advanced Development Methods; while Jeff Sutherland, John Scumniotales and Jeff McKenna, developed a similar approach at Easel Corporation, referring to it using the single word Scrum. In 1995, Sutherland and Schwaber jointly presented a paper describing the Scrum framework at