Within the last couple of days, the Red Sox have officially signed six players to minor league contracts and will report to Spring Training as non-roster invitees. Mostly seen as depth in case of the inevitable injury, the six players are:Fernando Cabrera (RHP): Probably has the most major-league potential of the group, the 6'4" Cabrera has very good stuff, including a low-mid 90's fastball with good sink on it and an above-average split-change. Underwent elbow surgery last year,...