sentences:  In 2006 Allison saw his career take a big step forwards when he was given the opportunity to enter the world of sportscar racing in the British GT Championship.He drove his Porsches 911 GT3 to four wins, nine podiums and six pole positions to clinch his third British Championship in six years.Racing across Europe, Allison won the highly prestigious Pau Grand Prix Street Race in France in July 2006 beating over 60 entries from across Europe.