Engram is undergoing tests to determine the severity of his calf injury, Jordan Raanan of ESPN.com reports.
With just under two weeks left until the Giants' season opener, the timing of the tight end's injury is problematic. If his Week 1 status ends up being in question, Kaden Smith could see his profile in the team's offense expand, given that Kyle Rudolph is currently dealing with a foot issue that clouds his status heading into the coming campaign.