Michael Robert Leighton Blair (born 20 April 1981 in Edinburgh) is a Scottish rugby union player.He plays professional rugby union as scrum-half for Newcastle Falcons and represented Scotland 85 times, as well as the British and Irish Lions, before retiring in January 2013 aged 31. He formerly played for Edinburgh Rugby from 2001 to 2012 and Brive in 2012-2013.