Andy Murray into Rio Olympics tennis semi-finals with Steve Johnson win
Andy Murray has has reached the semi-finals of the Olympics men's tennis singles.
The defending champion beat American Steve 6-0 4-6 7-6 (7-2)
Murray sailed through the first set, with world number 22 Johnson levelling in the second.
A third round tie-break was needed for Murray to progress.
The Scot returns to the courts later on Friday with Heather Watson in the mixed doubles.