How much the Ohio State offensive line does or does not use a blocking sled in practice has been a ... during the two-hour practice this morning, the left tackle spot was shared between sophomore ...

Case in point: Two engineers from Clarkson University, Potsdam, N.Y., are working to design a faster and more aerodynamic sled for the United States Luge Team, which it hopes to use at the 2014 ...

Then they’d jolt to another sled and lower their shoulders to mimic a tackle. Safety Earl Thomas said the Ravens wanted to emphasize sound tackling this week after they whiffed on several ...