Slim
To answer you 1st question - Yes but they are far and in between. I think the next one will be around Labor Day
#2- At you level and Tier, you may want to go with Driver, 3 Wood or Hybird, an Iron Set which is 3- PW, and a Wedge Set 64, 60 and 56 degree.
#3- The higher the # of the meter speed the slower you meter travels to the DING.
There is lots of information on this subject if you use your SEARCH BOX.
Siders Best
PS: As much as you would like to trade out your PW, you can't:))