William Hill are probably one of the best known bookmakers in the UK. They have been known to dish out some great free bets to customers, not always quick at coming forward, but when they do, their free betting is normally hard to beat. Go check out their offers for Wimbledon!
They have slipped behind others when it comes to online promotions and marketing of free bets. Still, they are one of the best bookmakers and are always worth checking out to see if they have any free betting offers running for Wimbledon and other sporting events.