Complex sentence: William Alexander McKinlay, better known as Billy McKinlay (born 22 April 1969), is a Scottish former footballer, current assistant manager of Northern Ireland, and head coach at Watford.
Split into simpler sentences: William Alexander McKinlay, better known as Billy McKinlay (born 22 April 1969), is a Scottish football player and coach. McKinlay is the assistant manager of Northern Ireland, and head coach at Watford.