Nascar

Ty Gibbs used late pit strategy and held off Joe Gibbs Racing teammate Christopher Bell over the final 20 laps to win the NASCAR Cup Series race Sunday at Iowa Speedway.  Gibbs — the 23-year-old grandson of former NFL coaching great and NASCAR team owner Joe Gibbs — won by 0.253 seconds over Bell for his second victory of the season and his career.  The Cup Series moves to Richmond Raceway on Saturday night.