Racing PositionsRoyals' Massey again on IL with low back injury19mRockies rookie Beck to IL with fractured hand2mBraves' Acuna suffers apparent injury to left knee9mWhite Sox castoff Keller reaches deal with Boston26mM's activate reliever Saucedo after knee injury1hRockies rookie Beck breaks hand on diving catch12hOhtani being cautious with bruised hamstring15hYanks place infielder Berti (calf) on 10-day IL16hMets say Diaz 'our closer' after latest blown save12hJorge CastilloFantasy baseball pitcher rankings, lineup advice for Sunday's MLB games3hTodd Zola