J.P. Morgan analyst Philip Cusick has downgraded AT&T (ticker: T) from Overweight to Neutral, citing concerns about the company's wireless growth and potential liability for lead-sheathed cables. Cusick also lowered his price target for the stock from $22 to $17. AT&T's stock experienced a 4.1% drop to $14.49 in midday trading, bringing it to its lowest point since May … [Read more...] about AT&T Stock Downgraded on Concerns Over Wireless Growth and Potential Liability