Former Eagles president Joe Banner dropped quite a bombshell on the NFL Insiders podcast when he revealed that a blockbuster trade never happened before the 2011 season because of the NFL lockout.  Banner said that the Eagles, who actively shopped Kevin Kolb following Michael Vick’s breakout season in 2010, had a deal worked out with Arizona to trade Kolb for the Cardinals’ first-round pick (number five overall), plus the Cardinals’…