Who's the best bet for UFC 174?

It's Dana White's Father's Day gift to the fight fan dads out there, with UFC 174's main card featuring a flyweight title fight and a No. 1 contender bout at welterweight. The rest of the card features several pairings of heavy-handed strikers, and we'll look more closely at one of them. For those of you who enjoy finishes, make sure you're in your seat from the start, as the finishing potential will decrease as the card reaches its conclusion. There are several close betting lines to consider here, and another heavily favored champ. Which plays deserve your consideration?