The Giants placed Olszewski (groin) on injured reserve Saturday, Dan Salomone of the Giants' official site reports.

Olszewski expected to miss "weeks" after sustaining a groin injury during warmups before Sunday's 28-6 loss to the Vikings, Ralph Vacchiano of Fox Sports reports.

Olszewski aggravated a groin injury in warmups and has been ruled out for Sunday's game against the Vikings, Dan Salomone of the Giants' official site reports.

Olszewski (groin) has no injury designation ahead of Sunday's Week 1 affair against the Vikings, Jordan Raanan of ESPN.com reports.

Olszewski (groin) was a limited participant during practice Wednesday, Charlotte Carroll of The Athletic reports.

Head coach Brian Daboll said Thursday that Olszewski (groin) is heading in "the right direction" and should be ready for the Giants' regular-season opener against the Vikings on Sept. 8, Dan Duggan of The Athletic reports.

Olszewski (undisclosed) went down with an injury in Thursday's practice and will be out for a while, Pat Leonard of the New York Daily News reports.

Olszewski (foot) is participating in training camp practices this week, North Jersey's Chris Pedota reports.

Coach Brian Daboll said Thursday that Olszewski (foot) should be back on the field for training camp, Dan Duggan of The Athletic reports.

Olszewski appeared to hurt his foot and/or ankle during practice Thursday, Dan Duggan of The Athletic reports.