McIlroy improves his driver woes as US Open test nears
McIlroy won the Masters in April to complete a career Grand Slam, a trek the 36-year-old from Northern Ireland began with his first major triumph at the 2011 US Open at Congressional.
The five-time major winner had his driver test non-conforming to golf rules before the PGA Championship and has struggled since to find a comfortable replacement, missing the cut in last week's Canadian Open.
"I feel a little better with the driver over the weekend at home and even today playing a practice round,...