"When you're 19 or 20 you're not prepared for that and it's a big change. I've had so many injuries and so many setbacks you just don't really know what's round the corner. "I'm just trying to play with high-quality grass-court players to prepare me as best as possible. But providing I can train and prepare well and I'm enjoying it I'll do it for as long as I can." Andy Murray was speaking to us after becoming an ambassador and investor in HALO Hydration, which is now available in the UK.

Source: Sky sports June 22, 2021 04:52 UTC