He took a degree in economics at Stellenbosch University and played for the Northern Free State Griffons in the Currie Cup.
He later played for Western Province and South Africa U23 During the 1999 World Cup, Abbott signed for English club Leicester Tigers, who had lost several players to international duty, and made two appearances, on the recommendation of former Tigers and Springbok fly-half Joel Stransky.
He turned down an approach from South Africa coach Rudolf Straeuli prior to the World Cup but decided to play for England.
[6] England went on to win the World Cup and with his teammates Abbott was appointed an MBE in the 2004 New Year Honours.
He missed out on the 2004 Six Nations Championship through injury but showed his class for his club, earning his call up for the 2004 summer tour.