Sunrise 7:15: Mustard madness

Wild mustard is at its best in March in the Bay Area. Where once a massive mustard field stood is now Stanford West housing, but along the remaining walking path, the plant is still in evidence. Food writer Linda Gilbert gives a great rundown of how mustard got here and how to use it. The DJs recall flying into Heathrow late spring and seeing what the English call rapeseed fields...