Agents standing up for their players after media criticism isn’t new, but it’s a little more unusual to hear an agent rip a broadcaster in the terms Joel Wolfe did Monday. Wolfe is the co-managing executive of Wasserman’s baseball division and the agent for Chicago Cubs’ pitcher Yu Darvish, and he went in hard on ESPN/Fox analyst Alex Rodriguez in comments to Patrick Mooney of The Athletic Chicago. Those comments came after the Cubs’ appearance on ESPN’s Sunday Night Baseball, where A-Rod blasted Darvish for…staying with the team during his rehab?