Outdoor festival will be held on April 6 at Little Caesars Arena from 4-7 p.m., and is free and open to the public. Detroit Tigers vs. Kansas City Royals will precede Hockeytown Fan Appreciation Day, with first pitch from Comerica Park set for 1:10 p.m. Red Wings will take on Buffalo Sabres in regular season finale at Little Caesars Arena at 7 p.m. All four Little Caesars Arena restaurants open with food and beverage specials throughout the day.