Monster Jam® Returns To SoCal with L.A.’s First-Ever Action-Packed Arena Event, Monster Jam Triple Threat Series™ August 17-19 @ STAPLES Center **Ultimate Showdown of Eight Extreme Monster Jam Teams Going Head-to-Head in Seven Endurance Competitions Driving Three Different Vehicles: Monster Jam Trucks, Speedsters & ATVs** Unlike any other Monster Jam event seen in SoCal before, the Monster Jam Triple Threat Series features eight of the most intense Monster Jam athletes in a f