By Romi Cvitkovic Andy Roddick prevailed in straight sets over qualifier Rhyne Williams, 6-3, 6-4, 6-4 at day two of the US Open in Flushing Meadows, hitting 20 aces and clocking his fastest serve at 141mph. “I haven’t hit 140mph for about three years, so that was nice,” Roddick beamed during his on-court interview. Though [...]