How investors can position themselves to prepare for a possible market pullback

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It's been six months since the March 23 lows and markets appear to be making a relatively steady comeback. Jim Keenan, global co-head and chief investment officer of credit at BlackRock, and Gabriela Santos, global market strategist at J.P. Morgan Asset Management, join "Squawk Box" to discuss whether the market recovery will last and how to be positioned for what could come next. For access to live and exclusive video from CNBC subscribe to CNBC PRO: https://cnb.cx/2NGeIvi