won a record of 72 250cc Main Event wins and captured 7 250cc Championships between 1993 to 2000. He is often referred to as "MC", "Showtime" or "The King" meaning, the King of Supercross. But supercross and motocross were not always his past times early in his life he loved riding BMX but after becoming one of the leading BMX riders in the nation he became bored with the sport and moved on to professional Motocross His parents agreed and at the age of 15, McGrath began racing motocross. Even though his parents helped, McGrath had to support a major portion of his racing by bagging groceries at the local supermarket. Even though he came to racing much later than most top motocross and supercross riders, McGrath was able to translate many of the racing tricks he’d learned in the rough and tumble world of BMX and bring that to motocross racing. After just three years riding as an amateur, McGrath made his AMA debut in 1989. He finished his first Supercross season ranked eighth in the 125 West Region Series.