Silent blend of comedy and melodrama follows stable owner Russell Simpson as he disowns son Charles Emmett Mack when the lad becomes obsessed with the new "horseless carriage." As the auto's popularity drives him to bankruptcy, Simpson stoops to sabotaging a race car, unaware that the driver will be Mack. With Patsy Ruth Miller and, in a cameo, racing legend Barney Oldfield. 78 min. Standard; Soundtrack: Dolby Digital mono music score. Silent with music score.