Philadelphia | Philadelphia Eagles | Philadelphia Phillies | National Park Service | Hyde Park | Central Park | South Park | Philadelphia Orchestra | Yellowstone National Park | Hyde Park, London | Albert Park | Phoenix Park | Longstock Park | Bletchley Park | Yosemite National Park | It's Always Sunny in Philadelphia | Victoria Park | The Philadelphia Inquirer | Philadelphia Museum of Art | Philadelphia Flyers | Linkin Park | Belmont Park | Jurassic Park (film) | Queens Park Rangers F.C. | Highland Park | Dalymount Park | Golden Gate Park | University Park, Pennsylvania | Park Avenue | Donington Park |
Lopez began his professional riding career at Keystone Racetrack in Bensalem Township, Pennsylvania where he got his first win aboard Foolish Tracy on January 15, 1979.
In 1976, he was the top apprentice jockey at Garden State Park in Cherry Hill, New Jersey and then at Keystone Racetrack in Bensalem, Pennsylvania.
He rode at venues across the United States and won a number of riding titles, including seasonal/annual championships at Philadelphia Park Racetrack in Pennsylvania and in California at Del Mar Racetrack and Santa Anita Park.