Original sentence: Presently, Robinson can be heard and seen as the lead announcer of NBC's coverage of the French Open and  Wimbledon, a position that he took over in 2000 after Dick Enberg left for CBS, as well as the US Open
Edited sentence: Presently, Robinson can be heard and seen as the lead announcer of NBC's coverage of the French Open,  Wimbledon, a position that he took over in 2000 after Dick Enberg left for CBS, and the US Open