Message:
Trade%20Rumored%20for%20River%20Monsters%20Costello: It%27s%20no%20secret%20that%20left%20fielder%20Luis%20Costello%20is%20the%20topic%20of%20many%20trade%20conversations%2E%20The%20Twin%20Cities%20River%20Monsters%20have%20confirmed%20that%20they%20have%20taken%20calls%20about%20the%20player%2C%20but%20that%27s%20the%20end%20of%20their%20comments%2E%0A%0AIt%27s%20hard%20to%20know%20what%20Costello%20would%20command%20on%20the%20trade%20market%2C%20but%20Baseball%20News%20Network%20will%20stay%20up%20to%20date%20with%20the%20latest%2E%20%0A