Question: Which American chef known for wearing a fleece vest and orange crocs was featured in the PBS series "Spain… on the road Again?"

Context paragraphs:
PBS Distribution: PBS Distribution (PBSd), formerly known as PBS Home Video, is the home video distribution unit of American television network PBS.  The company releases and sells home videos of PBS series and movies and PBS Kids series in various formats.

Stephanie Izard: Stephanie Izard (born October 30, 1976) is an American chef residing in Chicago, Illinois, best known as the first female chef to win Bravo's "Top Chef", taking the title during its fourth season.  She is the co-owner and executive chef of three award-winning Chicago restaurants, Girl and the Goat, Little Goat, and Duck Duck Goat, and opened her first restaurant, Scylla (now closed) as chef-owner at the age of 27.  Izard received a James Beard Foundation Award for "Best Chef: Great Lakes" in 2013 for her work at Girl and the Goat.  She has made a number of appearances on "Top Chef" since her win, both as a guest judge on future seasons and as a participant in "Top Chef Duels".  In 2017, Izard competed in the Food Network series "Iron Chef Gauntlet", where she defeated chefs Bobby Flay, Michael Symon, and Masaharu Morimoto to obtain the title of Iron Chef.

Roberto Treviño: Roberto Treviño is an American chef known for his appearances on "Iron Chef: America" and "The Next Iron Chef".  He is chef and owner of three restaurants and a bar in the Condado area of San Juan, Puerto Rico.

Mario Batali: Mario Francesco Batali (born September 19, 1960) is an American chef, writer, restaurateur, and media personality.  In addition to his classical culinary training, he is an expert on the history and culture of Italian cuisine, including regional and local variations.  Batali co-owns restaurants in New York City, Las Vegas, Los Angeles, Boston, Singapore, Westport, Connecticut and New Haven, Connecticut.  Batali's signature clothing style includes a fleece vest, shorts and orange Crocs.  He is also known as "Molto Mario".

Dean Fearing: William Dean Fearing (born 1955) is an American chef known as "The Father of Southwestern Cuisine."

Geof Manthorne: Geoffrey Manthorne (born April 25, 1974), more commonly known as Geof, is an American chef known for his skill in cake building, as well as decorating.  He stars on the Food Network's reality-TV show "Ace of Cakes" and works as executive sous chef at Duff Goldman's bakery Charm City Cakes in Baltimore, Maryland.

Moshe Wendel: Moshe Wendel is an American chef known for his creative approach to contemporary kosher cooking at Pardes Restaurant, in the Boerum Hill neighborhood of Brooklyn.

Spain... on the Road Again: Spain… on the road Again is a 2008 American food and travel series produced by PBS.  The show features "Iron Chef" Mario Batali, actress Gwyneth Paltrow, "New York Times" food writer Mark Bittman, and Spanish actress Claudia Bassols.  Each episode covers a different region of Spain as the foursome explore the country's culinary traditions and history.

Rick Bayless: Rick Bayless (born November 23, 1953) is an American chef who specializes in traditional Mexican cuisine with modern interpretations.  He is widely known for his PBS series "".

Vivian Howard: Vivian Howard (born 1978) is an American chef and television personality.  She is most famous for being the head chef and co-owner of the restaurant Chef & the Farmer in Kinston, North Carolina, and for starring in the award-winning PBS television series "A Chef's Life".

Supporting paragraphs: Spain... on the Road Again Mario Batali
Answer: Mario Batali