Trying to carry a lob wedge all the way to a back pin makes zero sense. A better plan is to take your gap or pitching wedge and make a three-quarter swing. The lower flight is more reliable ...
Only you can make that determination, but if I were to hazard a guess, I'd say the 60-degree lob wedge should get the boot. I know what you're probably thinking: I use my lob wedge all the time!
Gear: Mizuno Pro T1, T3 wedges  Price: $180 each with True Temper Dynamic Gold Tour Issue S400 shafts and MCC ...