Erik Estrada the swarthy, smiling highway patrolman in television's “Chips” series practices roller disco with Jan Augay in Los Angeles on August 8, 1979 for an upcoming special two-hour episode of “Chips”. The scenes were scheduled to be filmed with Estrada on Wednesday, but because of his motorcycle accident on Monday, the scenes will be filmed around him. Estrada is listed in serious condition at UCLA Medical Center.