Can the S&P 500 hold on for a 7th weekly gain? Plus, Friday's best and worst stocks

Every weekday, the CNBC Investing Club with Jim Cramer releases the Homestretch — an actionable afternoon update, just in time for the last hour of trading on Wall Street. Stocks pulled back on Friday, but the S & P 500 is still on pace for its seventh straight positive week. The market moved lower in response to a huge bond selloff, which pushed the 10-year Treasury yield to roughly 4.6%. The 30-year Treasury yield topped 5.1%, its highest level since last May. …