[Bet365
Man Utd v Chelsea Free Bet Offer
"Place a pre-match bet on the Man Utd v Chelsea game and we will give you a free In-Play bet to the same stake on the big match.
To qualify for your free In-Play bet, simply place a bet before kick-off, then once the game starts place another bet on any In-Play market. If your FIRST In-Play bet loses we will refund this stake, up to the same value as your largest pre-match bet (max $50)."]