He didn't go off at 1.01, I just checked, not sure where Euler has got the idea he did. The industry SP was 1/12. Betfair SP was not launched in 2006. The early 1.01 money matched would have been due to the withdrawal of another runner and the RF causing those bets to have been 'matched' at 1.01.
https://www.racingpost.com/results/4/ba ... -10/398986