Using Monopods What Are The Types Of Digital Camera Lenses You See Everyone Use At NFL Games On The Sidelines With Monopods?

What are the types of digital camera lenses you see everyone use at NFL games on the sidelines with monopods? - using monopods

What are used, the objectives of cameras in the NFL games? As a rule, the Canon for a few reasons, but what do you think it? The solid senior 200mm f/2.8 lens? 300 mm 1.8?