When Brandon Aiyuk was looking for a new contract from the 49ers last year, he didn't practice at training camp until the deal was done.

Who are the big names who either haven't reported or aren't taking full part in practice while seeking a new contract? Are their situations roiling or boiling? Here's your guide.

Jauan Jennings reported to training camp for the San Francisco 49ers as he seeks a new contract and the team expects him to be on the field when practice begins on Wednesday. General manager John Lynch said Tuesday that Jennings passed a physical when he reported for camp this week.