According to Evan Grant of the Dallas Morning News, a couple of former Vanderbilt baseball stars are receiving promotions inside the Texas Rangers organization. Jack Leiter, who has been in AAA Round Rock, will make his next start with the big league club. His former partner in crime in Nashville, Kumar Rocker, will be replacing him in the AAA rotation for the time being. Both players have enjoyed nice stretches over their last few starts and are being rewarded by the Rangers. Huge opportunities ahead. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5…