Highlights: McDonald Shows Poise To Reach 'Manic Monday' At Wimbledon
Watch highlights as Mackenzie McDonald defeats Guido Pella to advance to the fourth round at Wimbledon on his debut in the main draw. Photo Credit: Matthew Lewis: Getty Images. Video courtesy of Wimbledon. Video not available in U.K. U.S.A, Italy, Austria, Germany, Spain and South America.