Have you been paying attention to shares of Plains All American Pipeline (PAA) ? Shares have been on the move with the stock up 12.2% over the past month. The stock hit a new 52-week high of $19.04 in the previous session. Plains All American Pipeline has gained 24.3% since the start of the year compared to the 7.5% move for the Zacks Oils-Energy sector and the 15.9% return for the Zacks Oil and Gas - Production Pipeline - MLB industry.What's Driving the Outperformance?The stock has an impressive record of ...