SportsUS PGA: Matt Kuchar grabs Memorial lead but Tiger Woods wobblesAFPJune 2, 2013June 2, 2013 by AFPJune 2, 2013June 2, 2013 DUBLIN, Ohio: Matt Kuchar fired a two-under par 70 to seize a two-stroke lead over fellow Americans Kevin Chappell and Kyle Stanley after the third...