Opportunity knocks

Chelsea v West Brom is currently 1-1 in play and West Brom have just scored a lucky goal after Chelsea are all over them. I was quite surprised when I checked the price and placed all £15 on Chelsea to win @ 1.67 13 Jan 2016 - Chelsea v West Brom - Match Betting Live Chelsea @ 1.67 Stake:£15.00 Estimated Returns:£25.00 Transaction Reference:O/15104457/0000037/F