By Andrew Gould Amid rumors of the Dallas Cowboys monitoring Odell Beckham Jr., a former Cowboys star appears to approve of his old team adding the wide receiver. NFL.com’s Ian Rapoport and Mike Garafolo reported Sunday morning that the Cowboys are “expected to be in the mix” on Beckham when he’s ready to sign. The free agent is recovering from an ACL tear suffered during the Super Bowl. Seemingly responding to the chatter, Dez Bryant tagged Beckham’s Twitter account while posting a star and eyeballs emoji. Last month, Bryant asked Beckham if he planned on joining the Buffalo Bills or Kansas C…