McGuffie, 24, was originally signed by the Oakland Raiders on April 29, 2013 as a rookie free agent out of Rice. The 5-10, 200-pounder was released by Oakland on Aug. 26 and signed by the Arizona Cardinals to the practice squad on Sept. 3 before being released on Sept. 17. McGuffie began his college career at Michigan as a running back, seeing action as a true freshman, before transferring to Rice. After two seasons as a running back at Rice, he made a successful transition from running back to slot receiver as a senior in 2012 and finished with 54 receptions for 603 yards and five touchdowns.
Wood, 22, was signed to the New England practice squad on Nov. 5. The 5-11, 215-pounder was originally signed by the Houston Texans as a rookie free agent out of Notre Dame on May 10, 2013. He made the Houston 53-man roster out of training camp and played in three games before being released on Oct. 21. Wood had three rushing attempts for nine yards in his three NFL games.