WHILE many three-year-olds are learning to ride bikes with training wheels for the first time, Mildura's Sonny Murrell is training twice a week and attending interstate BMX tournaments.

Mum Kelsey Murrell said Sonny's love for all things with wheels became evident around his first birthday.

"He got a little trike that could be converted into a two-wheel balance bike around that time, and he's b...