There are plenty of superstars who currently find themselves on the injured list. Houston Astros designated hitterYordan Alvarezhas been out since early May due to a hand fracture, Cincinnati Reds starting pitcherHunter Greenelanded back on the IL after re-aggravating his groin, and Los Angeles Dodgers pitcherTyler Glasnowhasn't pitched since the end of April.Three more players who have been out for quite some time are Tampa Bay Rays pitcherShane McClanahan, Seattle Mariners pitcherLogan ...