Roy Halladay (born 1977), American retired Major League Baseball pitcher
Additionally, Waltz has called three no-hitters including Aníbal Sánchez's no-hitter in September 2006 and Roy Halladay's perfect game on May 29, 2010.
Roy Rogers | Roy Orbison | Roy Lichtenstein | Roy Thomas | Roy Haynes | Roy Clark | Arundhati Roy | Roy Jenkins | Roy Carr | Roy Dupuis | Rob Roy | Roy E. Disney | Roy Castle | Roy Barnes | Roy Jones, Jr. | Roy Harper | Roy Blunt | Siegfried & Roy | Roy Scheider | Roy Lassiter | Roy Hargrove | Roy Chapman Andrews | Roy Williams | Roy Thomas Baker | Roy of the Rovers | Roy Hattersley | Roy Emerson | Roy Acuff | Reena Roy | Roy Romer |
On September 5, 2010 he got his first career hit off of Florida Marlins pitcher Clay Hensley, and on September 21, 2010, he hit his first home run off of Philadelphia Phillies pitcher Roy Halladay.