WR Brandin Cooks lining up all over the field

Per Beat Reporter Jeff Howe, Brandin Cooks has been lining up all over the field in OTAs.
Last year, Cooks earned his highest WR rating, the rating a QB has when targeting a receiver, running his routes out of the slot on the right side of the field. He caught 8/10 passes for 103 yards and a touchdown earning a 142.9 WR rating. His aDot (average depth of target) of 14.6 yards was his highest among all positions he ran routes from.
Running routes as the outside right receiver Cooks caught 36 of 45 targets with three touchdowns and one of his targets got picked off.
Cooks was very successful running routes as the outside left receiver as well, earning a WR rating of 121.0 and scoring 3 touchdowns on 34 targets.
Running routes from slot left Cooks had his least amount of success. He caught 15 of 26 targets for 202 yards, earning a WR rating of 66.5.