Racing PositionsRockies' Tulowitzki (rib) to miss 4-6 weeks7MX-rays negative after Rockies' Fowler tumbles9MHit Parade: Second-half bargain bats7MTristan H. CockcroftPeralta picks up option with Padres, Kim declines1hTwins pick up reliever Alcala's $1.5M option2hKershaw declines option, is officially free agent3hBrewers' Arnold is MLB's executive of the year2hRoyals' pair pick up options, Wright back from IL5hSources: Soto among 13 to get qualifying offers5hJorge CastilloBrewers' Montas, Rea headed to free agency6h