Giro flashbacks with David McKenzie and Stuart O'Grady

<p>We chat with Giro stage winner David McKenzie and TDU race director Stuart O'Grady about the day David saluted back in 2000 after Taco Van der Hoorn won from the breakaway. &nbsp;We also check in with Team BikeExchange's Matt White to find out the tactics for stage 4 which on paper suits Simon Yates.</p>