This is the final in our four-part series in which Sheldon Williams took us through the anticipation, angst, delights and doldrums of a young man's experiences with learning...

Nine-year-old Justin Sirgany continues to turn in classy performances on the Florida circuit. Most recently, the St Andrew Preparatory student took the challenge to the South and North Americans at the Homestead Go-Kart Track, Florida, where he walked away with the top honours in the Rotax Micro Max Class.