Drake is set to make over £2.5 million ($2.8m) if both Arsenal & Barcelona win their respective games on Sunday following a £500,000 bet. Drake bets big on Arsenal & Barcelona Barca to celebrate massive Spotify milestone Will get OVO Owl shirts for Clasico WHAT HAPPENED? The music sensation has bet CA$833,333.85 (£537,000/$600,000) on Barcelona winning the Clasico against Real Madrid …