However - a lot of the European bookmakers did n't react nearly quickly enough .
All the high liquidity markets dropped from 1.75 - 1.8 to 1.35 - 1.45 in less than 10 minutes .
- a lot of the European bookmakers did n't react nearly quickly enough .
All the high liquidity markets dropped from 1.75 - 1.8 to 1.35 - 1.45 in less than 10 minutes .