John Sartelle has some excellent thoughts on prayer over at the Ligonier Ministries website.  In his article “Prayers Well Aimed”, he applies the principles of 1 Timothy 2:1-4 to all prayer, but narrows the focus on prayer for those in leadership.  It’s a good reminder and challenge for anyone who wants to grow in their prayer life.  I highly recommend it.  The full article can be found here.