Brandon London, Lawrence Tynes and Paul Schwartz open up the "Blue Rush" podcast previewing the Giants-Bears week 4 game. Former Bears head coach Dave Wannstedt breaks down Chicago in the "Know Your Enemy" segment. Two-time Super Bowl champ Jonathan Casillas discusses how the G-Men can stop the Bears’ rushing attack. The guys also talk about Kayvon Thibodeaux potentially stepping up this week, the need for the o-line to be better and they make their over/under picks for the game. Learn more about your ad choices. Visit megaphone.fm/adchoices