Amid contract talks with the San Francisco 49ers, wide receiver Jauan Jennings had a wrench thrown in his plans of proving his worth during training camp.

Just when we thought there was some positive momentum (because of no holdout) between the San Francisco 49ers and receiver Jauan Jennings regarding a new

Wide receiver Jauan Jennings left Sunday's practice early because of a calf issue. It's the second time this offseason he's dealt with a calf problem. Jennings also had a calf ailment in OTAs according to the San Francisco Chronicle's Eric Branch.