as i am sure a lot of you know, many of the players on tour tend to tank the rest of the set mainly when losing by 2 breaks (0:5/1:5/0:4/1:4) or in other bad situations. You can get very good prices some times, especially for these players to get broken at the end of the set.
I'm gonna start off by mentioning some of the guys i've seen do that more often than not:
Feel free to contribute
It's hard enough to beat the bookies, but i think this is one of the few edges you could have over them nowadays.