Randall Cobb is expected to play but the Green Bay Packers could be without Christian Watson and Sammy Watkins for Sunday at the Tampa Bay Buccaneers. GREEN BAY, Wis. – The Green Bay Packers and Tampa Bay Buccaneers will be thin at receiver for Sunday’s showdown. According to ESPN.com’s Adam Schefter, Randall Cobb (illness) is expected to play but Christian Watson (hamstring) likely will wind up on the inactives list. That means the Packers probably will be down two of their top receivers, with veteran Sammy Watkins placed on injured reserve on Saturday. It’s a tough break for Watson, who…