Nationwide Series crash at Daytona

The car of Kyle Larson flies into the grandstand fence after going airborne during a multi-car crash on the last lap of the NASCAR Nationwide Series race on Saturday at Daytona International Speedway.   ( Joe Burbank / Orlando Sentinel)

The car of Kyle Larson flies into the grandstand fence after it was involved in a multicar crash on the final lap of the NASCAR Nationwide Series race on Saturday at Daytona International Speedway.   (John Raoux / Associated Press)

The front end of Kyle Larson’s car is sheared off as hit slides along the grandstand fencing on Saturday during the NASCAR Nationwide Series race on Saturday at Daytona International Speedway.   (Terry Renna / Associated Press)

The car of Kyle Larson falls away from the grandstand fence as Eric McClure (14) tries to avoid another collision during a multicar carsh on the final lap of the NASCAR Nationwide Series race at Daytona on Saturday.  (John Raoux / Associated Press)

The cars of Kyle Larson (32) and Regan Smith (7) slide to a stop at the end of multicar crash on the final lap of the NASCAR Nationwide Series race on Saturday at Daytona International Speedway.  (Stephen M. Dowell / McClatchy-Tribune)

Kyle Larson climbs out of his Nationwide Series car after a last-lap crash Saturday at Daytona International Speedway.  (Chris OMeara / Associated Press)

Track officials look at the engine and a tire from the car of Kyle Larson after a multicar crash sent his vehicle airborne into the grandstand fencing at the end of the NASCAR Nationwide Series race on Saturday at Daytona International Speedway.  (David Graham / Associated Press)

An emergency worker climbs the retaining wall to check a fire from the engine of Kyle Larson’s car, which went airborne and crashed into the grandstand fencing when it was involved in a multicar wreck on the final lap of the NASCAR Nationwide Series race at Daytona International Speedway.   (Joe Burbank / McClatchy-Tribune)

Emergency workers put out a fire from the engine of Kyle Larson’s car after it crashed into the grandstand fence on the final lap of the NASCAR Nationwide Series race on Saturday at Daytona International Speedway.   (Phelan M. Ebenhack / Associated Press)

Injured spectators are treated by track and emergency personnel following a multicar crash that sent the car of Kyle Larson flying into the grandstand fencing on the final lap of the NASCAR Nationwide Series race on Saturday at Daytona International Speedway.  (David Graham / Associated Press)

Injured specatators are treated in the grandstand after a multicar crash on the last lap of the NASCAR Nationwide Series race sent the car of Kyle Larson flying into the Daytona International Speedway fencing on Saturday.   (David Graham / Associated Press)

Track crew and emergency personnel attend to an injured spectator following a multicar crash on the final lap of the NASCAR Nationwide Series race on Saturday at Daytona International Speedway.   (David Graham / Associated Press)

A wheel and its suspension sit in the grandstand after the car of Kyle Larson went airborne and crashed into the fence during a multicar wreck on the last lap of the NASCAR Nationwide Series race on Saturday.   (David Graham / Associated Press)