(Reuters) - Former world number one Andy Murray has raised doubts about the Lawn Tennis Association's (LTA) health protocols at its high-performance training facility after he tested positive for COVID-19 and had to miss the Australian Open.
The three-time Grand Slam winner was forced to pull out of the first major of 2021 in Melbourne after he was unable to find what he called a "workable quarantine" following a positive test on Jan. 14.
