The best slots to play this Grand National · Marvelous Furlongs · Frankie Dettori's Magic Seven Jackpot · Rainbow Riches Race Day · Ascot: Sporting. Play Casino Games, Table Games, Slot Games, Virtual Online Games or Bet on Soccer, Rugby, Cricket, Tennis etc. Try Grand National Sporting Legends free slot from Playtech + view our expert review guide with player tips to getting a winning edge at online casinos. Cheltenham: Sporting Legends is an online slot developed by Ash Gaming. Grand National Sporting Legends is an online slot crafted by Rarestone Gaming, a subsidiary of Playtech! It comes with premium graphics. – Sports Betting at its Best in South Africa. It has an RTP of per cent and 50 paylines. Grand National: Sporting Legends online slot by Rare Stone. Grand National Sporting Legends, this free games feature provides players with a 7x multiplier. Features include respins, sticky wilds. Looking for South Africa's best no deposit bonuses and free spins? Complete Sports have you covered with our extensive guide to the best. . The base game includes a 'Wild Horses' modifier that can activate randomly on any spin, adding up to eight wild symbols to the reels in random positions.