I used to really enjoy F1, but the more it becomes about technology and tactics rather than the skill and guts of the driver, the less I care about it. Motor sports that are far more level - NASCAR, MotoGP etc are more exciting to me as a fan and also as a trader, because the lead changes frequently, and you never know who has won until the very end. Trading the lower classes of MotoGP is brilliant - highly competitive, markets with big margins meaning if you keep offering a price and not take too many risks, you can end up with a very nice book as above. And you don't even need to worry about the final result!
A blog about betting, trading, sport and some of the dodgy elements within them. www.sportismadeforbetting.com.