Nick Kyrgios 'back to work' after standing by Miami Open umpire outburst
Nick Kyrgios has posted a picture of himself returning to the practice court one day after crashing out of the Miami Open in a controversy-filled match. The world No 102 complained about the court and launched a tirade at chair umpire Carlos Bernardes as he was defeated 7-6(3) 6-3 by ninth seed Jannik Sinner.


