Bo Hanson (rower) Hanson's Australian representative debut was in 1991 at Junior World Rowing Championships in Banyoles Spain when he raced in the Australian junior coxless four who took the silver medal. At the Barcelona Olympics in 1992, Bo Hanson made his Olympic debut becoming Australia's the youngest-ever rowing Olympian still aged eighteen. He rowed in the seven seat of the Australian men's eight who made the Olympic final and finished in fifth place. He held a seat in the Australian eight into 1993 and competed at the 1993 World Rowing Championships where the eight placed fourth. In 1994 Hanson moved into Australian
World Rowing Championships Olympic years, the World Rowing Junior Championships are held at the same time. In 2002 adaptive rowing events were introduced for the following classes of disability: LTA (legs, trunk and arms), TA (trunk, arms), and A (arms-only). In 2009 the A category was replaced by AS (arms and shoulders), and an ID (intellectually disabled) category was added (but then removed after the 2011 Championships). From 2017 the designations AS, TA, and LTA have been changed to PR1, PR2, and PR3. Rowing takes place in 21 different boat classes, apart from during Olympic years when only non-Olympic boat classes race. National