Court ruling could mean Celtics second-round pick Dillon Mitchell returns to St. John's

Dillon Mitchell is the perfect example of a decision that now faces five just-drafted players.Mitchell played four college seasons, most recently at St. John's, went through the NBA draft process, and was selected by the Boston Celtics at No. 40. Now he might return to St. John's for a fifth season. A handful of other players could follow his lead.Recently, the NCAA introduced what is commonly called the "five for five" rule: Division I college athletes have five years to complete five seasons o