EXCLUSIVE CONTENT Get ESPN+ Scouting Wander Franco, MLB's next teenage superstarJuan Soto, Vlad Jr. ... and Wander Franco? Yes, the Rays phenom is in that class. Cliff Welch/Icon SportswireKeith Law, ESPN Senior WriterAug 23, 2018, 03:33 PMCloseSenior baseball analyst for Insider Was special asst. to Blue Jays GM Wrote for Baseball ProspectusFollow on XEmailJuan Soto is up, and Vlad Guerrero Jr. is ready, so barring a big surprise move by someone else, Tampa Bay shortstop Wander Franco will be the next teenaged big leaguer.