Rays to call up Wander Franco, MLB's top prospect, ahead of upcoming series vs. Red Sox | CBS Sports Headlines Rays to call up Wander Franco, MLB's top prospect, ahead of upcoming series vs. Red Sox The 20-year-old shortstop has been dominating Triple-A this season ESN FeedsThis post was originally … Continue reading Rays to call up Wander Franco, MLB's top prospect, ahead of upcoming series vs. Red Sox