RunCenter At The 2012 Boston Marathon: Sunday

On this final pre-race edition of RunCenter presented by adidas, Tom Grilk, executive director of the Boston Athletic Association, joins host Toni Reavis to discuss the precautions the B.A.A. is taking for tomorrow’s forecasted warm-weather conditions at the 116th running of the Boston Marathon. Carrie Tollefson goes out in the field to gets runners’ best pre-race advice, and Toni, Mario Fraioli and Carrie share their pre-race predictions.

MORE: RunCenter at the Boston Marathon, Saturday