Sock Powers Past Donaldson To Reach Miami Quarterfinals
Credit photo to Lee Seidner Top-ranked American Jack Sock rolled past his younger compatriot Jared Donaldson at the Miami Open on Tuesday, powering to a 6-2, 6-1 win to move into the tournament’s final eight. Sock saved the only break point he faced and won 89 percent of his first serve points to cruise in…

