The August 3 trade deadline is still 50 days away, but the chess pieces are already moving. The biggest name on the board? Tarik Skubal, the two-time reigning AL Cy Young winner, whose availability depends entirely on whether the Detroit Tigers (29-37) can drag themselves back into relevance. ESPN's Buster Olney says Tigers president Scott Harris faces the toughest deadline call in baseball: trade the franchise cornerstone for a king's ransom or risk losing him...