April 5, 2016 4:10 pm 100 Days to Rio Preparation NBC Sports Anchor Carolyn Manno is getting ready for the 2016 Summer Olympics in Brazil all while training to Run for Today. US & World Videos 1:42 Car sent flying into the air after speeding through rotary in Massachusetts 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:31 Synchronized swimmers: See an incredible triple whale breach 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit